| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 053405000 | Evacuating only and closing | 35 |
| 20080236102 | METHOD OF PACKAGING SEAMED FLUX-CORED WELDING WIRE INTERMEDIATE PRODUCT AND PACKAGE OF SEAMED FLUX-CORED WELDING WIRE INTERMEDIATE PRODUCT - A method of packaging a seamed flux-cored welding wire intermediate product in which a flux is filled in a mild steel outer shell includes the steps of forming a stacked product by depositing or winding a seamed flux-cored welding wire intermediate product around a central member in the form of a coil using the central member as the center, packaging the stacked product in a metal package together with a desiccant, and deaerating and sealing the metal package. | 10-02-2008 |
| 20080256901 | POLYMERIC PACKAGE WITH RESEALABLE CLOSURE AND VALVE, AND METHODS - A reclosable package, formed from at least one polymeric sheet, having a closure and a vacuum valve. The vacuum valve comprises a port, the port being aligned with an aperture in the first sidewall of the package. The vacuum valve allows gas to be removed from inside the package via a vacuum pump. A gas-impermeable layer, overlaying at least one of the aperture and the port, restricts gaseous communication between the vacuum valve and the inside of the package. | 10-23-2008 |
| 20080313996 | AIR EVACUATIVE BINDING TYPE AIR PACKING BAG AND PACKING METHOD USING THE SAME - In an air evacuative binding type air packing bag and a packing method using the same, an air cylinder is bended to form a first cushioning wall and a second cushioning wall, two sides of the first cushioning wall and the second cushioning wall are adhered to each other to form an accepting space. Next, an article is placed in the accepting space, and air in the accepting space is then evacuated to allow the first cushioning wall and the second cushioning wall to bind the article up to retain the article in the accepting space and not to be shaken with the air packing bag. | 12-25-2008 |
| 20090133365 | VACUUM-PACKED COIL AND METHOD OF PACKING - A method of compressing a cotton strand including the steps of providing an uncompressed strand having an original volume, providing a container adapted to collapse about the strand, feeding the strand into the container, compressing the container to remove a first quantity of air, applying a vacuum to the container to remove a second quantity of air, and sealing the container, wherein the strand is compressed by at least about 25% from its original volume. | 05-28-2009 |
| 20090282781 | Vacuum device and method for packaging same - A method for establishing a vacuum in a container includes the following steps. The container having an exhaust through hole defined therein is provided. A sealing cover including a connecting material located on the periphery of the sealing cover is provided. The sealing cover is spaced from the exhaust through hole for forrn at least gaps between the sealing cover and the exhaust through hole. A vacuum is established in the container. The connecting material is heated. The sealing cover covers the exhaust through hole and the connecting material is cooled. After that the container is packaged. | 11-19-2009 |
| 20100132309 | EVACUATABLE CONTAINER | 06-03-2010 |
| 20100154357 | METHOD AND DEVICE FOR PACKAGING POLYCRYSTALLINE BULK SILICON - An automated filling system for introducing crushed polysilicon fragments into shipping bags without significant contamination positions a freely suspended energy absorber into a freely suspended bag of non-contaminating material prior to filling, and following filling, the energy absorber is removed, and the bag is sealed. The system can replace manual packaging which has been required for semiconductor applications. | 06-24-2010 |
| 20100186350 | MANUFACTURING METHOD OF AIRTIGHT CONTAINER AND IMAGE DISPLAYING APPARATUS - In airtight container manufacturing method including sealing a through-hole by a cover, it secures sealing performance and restrains sealant from flowing into the through-hole. The method comprises: (a) exhausting inside of a container through the through-hole; (b) arranging a spacer along periphery of the through-hole on an outer surface of the container the inside of which has been exhausted; (c) arranging a plate so that the spacer and the through-hole are covered by the plate and gap is formed along a side surface of the spacer between the plate and the container outer surface; and (d) arranging the cover to cover the plate and bonding the cover and the container outer surface via sealant positioned between the cover and the container outer surface, wherein the sealing includes hardening the sealant after deforming the sealant as pressing the plate by the cover so that the gap is infilled with the sealant. | 07-29-2010 |
| 20100242407 | Valve Element - A one-way valve element for use with containers such as flexible storage bags includes an elastomeric or similar material that can elastically expand to expose and at least substantially resiliently recover to cover an aperture through a sidewall of the container. Hence, air from the interior volume of the container can be evacuated through the valve element by, for example, interfacing an evacuation device with the valve element. The valve element can be provided as a single layer structure or a multiple layered structure that is attached to the sidewall of the container over the aperture. In another aspect, a valve element includes a gel-like material retained in a valve body and that can displace to allow air flow across the valve. | 09-30-2010 |
| 20110067359 | INTEGRAL DOUBLE BAG FOR VACUUM BAGGING A COMPOSITE PART AND METHOD OF USING THE SAME - Composite parts such as plastic laminates are formed using a pre-assembled, integral double bag to vacuum bag the part. The double bag is formed of two sheets of bag material that are cut to pre-determined width dimensions, with the width of one sheet being less than that of the other. The bag sheets are prealigned and then attached to each other by spaced apart bonds between the sheets which hold the bag sheets in registered relationship to each other when the double bag is placed over the part and sealed to a tool base. The attachment bonds may be formed by ultrasonic welding, heat sealing or an adhesive. | 03-24-2011 |
| 20110094187 | ENVIRONMENTALLY FRIENDLY TEXTILE SOFT GOODS RETAIL PACKAGING INCORPORATING VACUUM-SEALABLE BAGS REUSABLE BY CONSUMERS - Packaging a consumer textile soft goods product for retail sale includes: providing a vacuum-sealable bag; sealing one or more textile soft goods within the interior space of the vacuum-sealable bag for retail sale to a consumer; and locating the vacuum-sealable bag within retail packaging for retail sale to a consumer. | 04-28-2011 |
| 20110113728 | E BEAM STERILIZATION OF MEDICAL DEVICES COMPRISING BIOACTIVE COATING - The invention provides a method for single-step terminal sterilization process for bio-active heparin coatings on materials and biomaterials containing heparin used in medical devices, such as catheters, tissue engineering scaffolds, or drug delivery carrier materials. This may include any medical device or implantable that could benefit from improved antithrombotic and biocompatible heparin surfaces. Other relevant device examples may include heparin or a heparin derivative coated stents to reduce clotting and restenosis, dental or ophthalmological implants. These materials may comprise additional polymeric compositions such as polyethyleneimine, dextran sulfate or their modified forms. These polymers together with heparin coatings may be applied to other substrate of medical devices such as metal, ceramics or biologically derived materials. | 05-19-2011 |
| 20110138744 | EVACUATABLE CONTAINER | 06-16-2011 |
| 20110214394 | BAG DEFLATION DEVICES AND METHODS FOR DEFLATING BAGS - Bag deflating devices and methods of using the bag deflating devices are provided. In a general embodiment, the invention provides a bag deflating device comprising a first gripper and a first mechanical finger attached to the first gripper and constructed and arranged to move with the first gripper. The first mechanical finger comprises an elongated rod and a support plate attached to the elongated rod and defining at least one aperture. The bag deflating device further comprises a second gripper opposing the first gripper and a second mechanical finger attached to the second gripper and constructed and arranged to move with the second gripper. The second mechanical finger comprises an elongated rod and a support plate attached to the elongated rod and defining at least one aperture. | 09-08-2011 |
| 20130067860 | FORM FILL COMPRESSION SEAL AND CUT-OFF PACKAGING SYSTEM FOR COMPRESSIBLE GOODS - The present disclosure relates to a packaging system for compressible goods utilizing pre-punched alignment apertures on wicketed and/or chain-linked open bottom bags. The disclosure relates to a bag transport and indexing system through the form fill compress and seal system. The disclosure further relates to the use of sprocket pins spaced accordingly on either a horizontal linear or rotary machine so that the sprockets correspond to the pre-punched apertures on the wicketed and/or chain-linked open bottom bags. | 03-21-2013 |
| 20130180210 | Vacuum Packaging and Sealing Appliance with Double Seal - An appliance for vacuum packaging and sealing a container, including: a vacuum motor assembly generating suction, a vacuum trough fluidly connected to the vacuum motor assembly, first and second heat sealing elements, and a microprocessor configured to control the vacuum motor assembly and the first and second heating elements in programmable sequences. One programmable sequence may include energizing the vacuum motor assembly to provide suction to the vacuum trough, energizing the first heat sealing element at a first predetermined temperature for a first predetermined time when a first predetermined vacuum level is reached in the vacuum trough, de-energizing the vacuum motor assembly after a third predetermined time has elapsed after the first heat sealing element has been de-energized, delaying a dwell time, and energizing the second heat sealing element at the expiration of the dwell time at a second predetermined temperature for a second predetermined time. | 07-18-2013 |
| 20130227915 | VACUUM PACKING METHODS AND APPARATUS FOR TOBACCO - Apparatus and methods of packing leaf tobacco preserve the integrity of tobacco, help retain freshness and moisture content of tobacco, and also help eliminate insect infestation. A method of packing tobacco includes supplying a quantity of tobacco into a plurality of open containers; closing the opening containers; inserting the closed containers within a flexible, non-porous bag having a closeable opening; closing the opening of the bag; and extracting air from the bag so as to create a sub-atmospheric pressure therein. The bag is configured to hold one or more tobacco containers, such as C48 or A48 cartons. In some embodiments the bag may be configured to hold up to six containers, such as C48 or A48 cartons. | 09-05-2013 |
| 20130269292 | VACUUM-ASSISTED POULTRY LOADER - An improved loader is described, The loader includes a frame, a pair of horns adjustably connected to the frame, each horn comprising an upper shoulder, a lower shoulder, a proximal portion, a distal portion, and an air duct between the upper shoulder and the lower shoulder, a pair of air hoses connecting each air duct to a first controller, the first controller being connected to a pressurized air supply, and a pair of vacuum hoses connecting each air duct to a second controller, the second controller being connected to a vacuum supply. | 10-17-2013 |
| 20130340389 | STORAGE BAG HAVING AN IDENTIFICATION FEATURE - A storage bag includes an upper layer and a lower layer. The lower layer is bonded to the upper layer. A detectable element is coupled to or integrally formed with the upper layer. An internal cavity is formed by the layers. An edge is formed by the upper and lower layers. The edge has an opening to provide access to the internal cavity. A vacuum sealing system and a method of sealing a storage bag are also disclosed. | 12-26-2013 |
| 20140033648 | METHOD FOR PRODUCING A CONTAINER INTENDED TO CONTAIN A SUBSTANCE TO BE DISPENSED BY AN AIRLESS PUMP, AND A CONTAINER PRODUCED BY THE METHOD - A method for producing a container intended to contain a substance to be dispensed by an airless pump, having an external body inside which a bag is provided formed of thermoplastic material, the bag presenting, at least at a connection surface between its neck and its lateral surface, controlled deformation zones arranged to guide the bag deformation in accordance with preferential directions. The invention also relates to a container formed by the described method and a bag with the aforedescribed characteristics. | 02-06-2014 |
| 20140033649 | Packaging Machine and Packaging Method - Providing a packaging machine and a packaging method both of which are capable of packaging with an imperforate bag provided with no small apertures or no aerating part, can prevent contamination of foreign substances such as insects and can further prevent the packaging bags from being damaged or collapsed during storage in a piled state or transportation by execution of reliable deaeration. The packaging machine and a packaging method have a closing unit | 02-06-2014 |
| 20140069057 | METHOD FOR OPERATING A CHAMBER PACKAGING MACHINE - The invention relates to a method for operating a chamber packaging machine, wherein the position of a sealing bar is during the evacuation of a diaphragm checked using a sensor. | 03-13-2014 |
| 20140123599 | PACKAGING APPARATUS AND METHOD OF EXPELLING GAS - A packaging apparatus ( | 05-08-2014 |
| 20140305079 | CLOSURE/CONNECTORS FOR LINER-BASED SHIPPING AND DISPENSING CONTAINERS AND METHODS FOR FILLING LINER-BASED SHIPPING AND DISPENSING CONTAINERS - A method for removing headspace gas from a liner-based assembly. The liner-based assembly may generally include an overpack, a liner positioned within the overpack and containing a material and headspace gas, and a closure for sealing the liner. The method may include providing a one-way valve in fluid communication with the interior of the liner and permitting flow in a direction out of the interior of the liner, and applying a vacuum to the one-way valve to evacuate headspace gas from the interior of the liner. In some embodiments, The liner-based assembly may also include a port in fluid communication with an annular space between the overpack and liner, and the method may include capping the port, for example, during application of the vacuum to the one-way valve. | 10-16-2014 |
| 20140331602 | SYSTEMS AND METHODS FOR MULTI-STAGE SEALING OF CONTACT LENS PACKAGING - A contact lens package includes a first package layer, a second package layer, a lens receiving area defined between the first and second package layers, and first and second seal portions. The first seal portion extends around a first portion of the lens receiving area. The second seal portion extends around a second portion of the lens receiving area. The second seal portion has different sealing properties than the first seal portion. The first seal portion may include a releasable seal between the first and second package layers, and the second seal portion may include a permanent seal between the first and second package layers. | 11-13-2014 |
| 20140338289 | Fluid Sampling Flask Having Cap and Valve Assembly - A container for collecting water samples to determine dissolved gas includes a flask-type pouch with a spout. A removable cap and valve install on the spout. The valve includes an adapter that fits with an O-ring or other seal inside the mouth of the spout. The valve includes a valve element, which can be a one-way, self-closing type of valve, that fits with an O-ring or other seal inside the end of the adapter. A cap of the container fits over the adapter and affixes to the spout to hold the valve on the spout. In use, the cap can be removed so that the valve element and adapter can be removed for filling the pouch. Otherwise, the cap can remain in place so filling can be performed through the valve element. A tamper-evident ring on the cap may be provided to ensure the integrity of the sample contained in the flask. | 11-20-2014 |
| 20140360134 | Ferris-Wheel Type Vacuum Packaging System And Method - A vacuum packaging system for vacuumizing and sealing unsealed packages including a plurality of vacuum chambers each linked with a respective platen assembly having a platen and conveyor, each chamber and assembly arranged to receive an unsealed package and perform a vacuum sealing operation on the package, characterized by a) a conveyor apparatus including an in-feed conveyor to load each platen conveyor with an unsealed package, and an out-feed conveyor to unload each vacuumized, sealed package from each platen conveyor; and b) a ferris wheel-type vacuum packaging apparatus including at least three radially arranged vacuum chambers each linked with a respective platen assembly, each chamber and platen assembly rotatable about a central horizontal axis disposed parallel to the linear path of the conveyor apparatus, the ferris wheel-type apparatus operable in a vertical plane of rotation disposed perpendicular to the linear path of the conveyor apparatus. | 12-11-2014 |
| 20150033670 | METHOD AND APPARATUS FOR REMOVING AIR FROM AN ARTICLE-FILLED BAG WITH OSCILLATING RINGS - An apparatus is provided for removing air from a bag containing articles while the bag is traveling on a moving conveyor belt. A horizontal shaft is disposed in operational relationship to the conveyor belt. A plurality of rings is provided such that each ring has a thickness and a centered opening dimensioned to loosely accommodate the shaft, and also to rotationally oscillate relative to the shaft. Each ring is vertically displaceable relative to the shaft. Each ring independently generally follows a contour defined by the articles to expel air by downwardly depressing an outer surface of the bag under gravity caused by weight of each ring while the bag is carried on the conveyor belt below the rings. A radial distance between the shaft and the ring is greater than a diameter of the shaft. | 02-05-2015 |
| 20150040517 | VACUUM PACKAGING METHOD AND VACUUM PACKAGING APPARATUS - The invention provides a vacuum packaging method and a vacuum packaging apparatus that can sufficiently degasify the inside of a packaging bag without any trouble and in which bubbles are less likely to remain inside the packaging bag after vacuum packaging, even if a liquid is included in a packaged object. | 02-12-2015 |
| 20150052850 | COMBINATION CHAMBER AND EXTERNAL SUCTION VACUUM PACKAGING MACHINE - A combination chamber and external suction vacuum packaging machine is operable to evacuate a vacuum bag and seal closed an open margin of the bag. The vacuum packaging machine includes a base and a lid that define a vacuum chamber operable for use in a chamber packaging operation, where the bag is entirely received within the vacuum chamber, and an external packaging operation, where only part of the bag is received within the vacuum chamber. | 02-26-2015 |
| 20150101285 | VACUUM BAGGIE - Embodiments of the invention include an apparatus and method of retro-fitting food storage containers with a vacuum sealing feature. One embodiment further provides a baggie sealing feature and support interface. | 04-16-2015 |
| 20160001907 | FOOD CONTAINER PACKAGING APPARATUS AND METHOD OF USING THE SAME - A food container packaging apparatus includes: a base member having a positioning recess in which a food container is positioned at an upper portion thereof; a cover member that covers an upper portion of the base member; and a main heater mounted on a lower surface of the cover member to thermally fuse a sheet of packaging vinyl arranged on the food container to a peripheral portion of the food container, wherein the main heater has a band shape and is arranged along a circumference of the positioning recess when the cover member is lowered, and the main heater having a band shape makes contact with the packaging vinyl to thermally fuse the packaging vinyl to the peripheral portion of the food container. | 01-07-2016 |
| 20160059975 | System and Method for Removing Air from Household Bags - The disclosure teaches a vacuum straw comprising a tubular shaft. The tubular shaft can comprise an upper portion and a lower portion. The upper portion can comprise a top end and that closes the top of the shaft, and one or more orifices on the side of the upper portion just below the top end. The lower portion can comprise an opening at the end of said lower portion. There can be a fluid path between the opening and the one or more orifices. The disclosure also teaches a method of using the above-mentioned vacuum straw. The method can comprise placing a vacuum straw within a bag, putting the upper portion into a mouth, sucking air out of the bag, and closing said bag. | 03-03-2016 |
| 20160137325 | METHOD AND APPARATUS FOR VACUUM PACKING RESEALABLE BAGS - The present invention discloses a method and apparatus for closing a resealable vacuum bag while the vacuum bag is still inside the vacuum chamber of a heat-sealing vacuum packing machine. The resealable bag may be automatically closed, at least temporally, by either (1) the compressive forces that vacuum packing machines exert against the sides of vacuum bags, or (2) an autonomous, vacuum-activated device that closes the open section of the vacuum bag's sealing strip. Finally, the cost of the resealable vacuum bag may be minimized by eliminating the air valve that is imbedded in the sides of conventional resealable vacuum bags, but which is superfluous for the present invention. | 05-19-2016 |
| 20180020620 | SYSTEM AND METHOD FOR DIRECTING A MODULE WRAP | 01-25-2018 |
