Class / Patent application number | Description | Number of patent applications / Date published |
037452000 |
Tooth or adaptor
| 176 |
037450000 |
Removable digging edge having integral tooth adaptor
| 7 |
037460000 |
Specific material (e.g., specialty steel, heat treatment of material, specific hardness test) | 3 |
20090071042 | Grader blade with tri-grade insert assembly on the leading edge - A grader blade includes a grader blade body that has a recess in a bottom edge, and a tri-grade insert assembly is received within the recess. The tri-grade insert assembly includes a leading insert, a mediate insert and a trailing insert. The leading insert has an impact wear resistance and fracture wear resistance greater than the mediate insert and the trailing insert. The trailing insert has an abrasion wear resistance and down-pressure wear resistance greater than the leading insert and the mediate insert. The mediate insert has an impact wear resistance and fracture wear resistance greater than the trailing insert and an abrasion wear resistance and down-pressure wear resistance greater than the leading insert. | 03-19-2009 |
20130145660 | ROLLED STEEL LIP FOR AN EXCAVATOR BUCKET - A lip for excavator buckets that is manufactured of rolled steel which gives it better mechanical properties than cast lips, achieving a better weight and decreasing manufacturing times. The lip has a machined slot formed in each nose. The slots allow the deformity and wear of the noses to be verified, facilitating repair operations. | 06-13-2013 |
20150047234 | PLOW BLADE - The present disclosure provides a plow blade edge device for mounting to a moldboard of a plow comprising at least one adapter blade including a bottom edge having selectively carbide insert(s) along at least a portion of the bottom edge. The disclosure further provides for a method of brazing the carbide insert(s) in a cavity along at least a portion of the bottom edge. The device further includes at least one wear block selectively reversible to present the adapter blade at a first angle or a second angle. The at least one wear block can include a bottom edge having a carbide insert along at least a portion of the bottom edge. | 02-19-2015 |
037448000 |
Corner guard (e.g., corner tooth) | 2 |
20150135561 | SKID DEVICE ATTACHABLE TO A BUCKET, BUCKET ASSEMBLY FOR MOVING MATERIAL, AND METHOD OF FORMING THE SKID DEVICE - A bucket assembly and a skid device and a method of manufacturing thereof has a ski-shaped member and is configured to be attachable to a front end portion of a loading bucket. Two or more skid devices can be attached to the front edge portion of the bucket to enable the bucket to move materials on the ground. Each skid device has a mounting bracket configured to be attached to the front edge portion of the bucket and has a main fastening device for securing it to the bucket and a secondary securing device comprising a retaining member that maintains the skid device on the bucket when the main fastening device becomes loose or fails. The retaining member prevents the skid device from falling off the bucket and acts as an alarm by making rattling noise. Each skid device also allows mounting of an auxiliary member that enables the bucket to carrying items longer than the width of the bucket, such as logs or posts. | 05-21-2015 |
20150330061 | Replaceable Wear Member and Replaceable Wear Member System - A wear member of a mechanically attached wear plate system having a mounting base for attachment to a wear surface and a retainer member adapted to retain the wear member in an engaged position on the mounting base. The wear member is coupled to the mounting base by a rotary movement to engage an engagement surface of a dovetail flange extending from a wear member mounting side with a mounting base engagement surface. Abutment surfaces of the wear member and mounting base are disposed abutting opposite sides of the retainer member positioned in the retainer opening of the mounting base. | 11-19-2015 |
037451000 |
Distinct wear element mounted between teeth | 2 |
20090217556 | Lock For Securing Wear Parts To Earth-Working Equipment - A lock for securing a wear part to earth-working equipment that is foldable between a retaining position to hold the wear part to the equipment and a release position that permits removal of the lock and release of the wear part from the equipment. The lock includes a retainer for releasably holding the lock in the retaining position. The retainer may comprise a threaded wedge received into a complementary threaded passage. | 09-03-2009 |
20150121729 | BUCKET LIP PROTECTION ASSEMBLIES AND LIP ADAPTERS FOR SAME - Various exemplary embodiments of a bucket lip protection assembly are disclosed. In one exemplary embodiment, the bucket lip protection assembly may include a bucket lip protector. The lip protector may include a front portion for engaging material being moved. The lip protector may also include a rear portion opposite the front portion. In addition, the bucket lip protection assembly may include a lip adapter for stabilizing the lip protector relative to a bucket lip. The lip adapter may include a plurality of lip protector engagement surfaces, which may define at least two recessed portions and at least one non-recessed portion of the lip adapter. The lip adapter may also include a bucket lip attachment portion. | 05-07-2015 |
037447000 |
Oscillating or reciprocating | 1 |
20110308117 | NIPPER - Provided is a vibration-type nipper. The vibration-type nipper comprises a body including a vibration space and a coupling unit for coupling with a boom positioned at an upper portion or a fixing bracket of heavy equipment, a housing positioned in the vibration space and including a vibrator, a plurality of supporting means supported to opposite sides of the housing and the body corresponding to the housing and supporting the housing allowing the housing to vibrate, a nipper blade installed on the housing and extending downwards, and vibration-dampening means mounted on the body at an upper portion of the vibration space and distributing vibration generated when the housing collides with the body due to elevation of the housing. | 12-22-2011 |
Entries |
Document | Title | Date |
20090056174 | Soil slicing spade bit and machine using same - Soil is captured into a bowl attached to a frame of a scraper machine by maneuvering the machine while a cutting bit attached to the bowl slices through the underlying soil. The bowl is supported on the frame, and the soil cutting is accomplished via a spade bit attached to the bowl at a cut opening. The spade bit has a cutting edge with a forward protrusion flanked by swept back segments. A top surface of the spade bit may be contoured with a central ridge flanked by a twist contour surface to urge soil towards opposite sides of the bowl. | 03-05-2009 |
20090107016 | Method and apparatus for attaching a work tool to a loader - A restraint apparatus is provided for limiting pivotal movement of an attachment receiver of a loader when the attachment receiver is coupled to a mounting frame of a work tool. | 04-30-2009 |
20110131843 | Wear Assembly - A wear assembly for securing a wear member to excavating equipment that includes a base having a nose and a wear member having a socket. The nose and socket are each provided with one or more complementary stabilizing surfaces in central portions thereof. | 06-09-2011 |
20130008062 | WEAR ASSEMBLY FOR AN EXCAVATOR BUCKET - A wear assembly for an excavator bucket comprises a cast lip, a lower wing shroud and a retaining member. The cast lip includes two upstanding wing plates. Each wing plate has a wing face on a side of the wing plate and a plate retaining formation formed on the wing face. The plate retaining formation has a plate retaining face. The wing shroud is mounted to the wing plate. The wing shroud includes a shroud retaining formation having a shroud retaining face. The retaining member includes a first bearing formation having a first face opposing and engaging the shroud retaining face, and a second bearing formation having a second face opposing and engaging the plate retaining face. The retaining member has a longitudinal axis extending between the first bearing formation and the second bearing formation. The longitudinal axis is located in a plane substantially parallel to the wing face. | 01-10-2013 |
20130212916 | Wear Assembly - A wear assembly with strain relief protects exposed surfaces of excavating equipment such as a bucket lip. Wear components may include a seat where loads are applied, welding flanges flanking the seat on opposite ends of the component welded to the equipment, and strain relief areas between each welding flange and the seat. The strain relief balances stresses from loading in the wear assembly across the weld flange to limit cracking from stress concentrations. Strain relief may include modification of material properties or modification of component configuration to reduce stiffness of the component between the weld flanges and the seat. | 08-22-2013 |
20160032567 | Implement Wear Member with Wear Indicator - A wear member including a body having front, rear, top, bottom, inner side and outer side portions. The wear member includes a front bottom edge, a front top edge parallel to the front bottom edge, a front inner side edge, and a front outer side edge. The wear member includes a front face defined on the front portion extending between the front inner side edge, the front outer side edge, the front top edge, and the front bottom edge. A lower wear indicator groove is formed in the front face parallel to the front bottom edge, and a lower wear face is defined between the front bottom edge and the lower wear indicator groove. The body mounts to the earth-working implement to dispose the lower wear face between a mounting edge and a work surface. | 02-04-2016 |
20160032568 | Implement Wear Member - A wear member that includes a body having front, rear, top, bottom, inner side and outer side portions. The wear member includes a front face on the front portion, and a rear face on the rear portion. The wear member includes a front bottom edge, a rear bottom edge parallel to the front bottom edge, an inner bottom edge, and an outer bottom edge. The wear member includes a bottom face between the front bottom edge, the rear bottom edge, the inner bottom edge, and the outer bottom edge. The wear member includes a bottom wear edge between the outer bottom edge and the inner bottom edge and parallel to the front and rear bottom edges. The wear member includes a bottom wear surface and a bottom cutaway surface. A bottom cutaway surface angle between the bottom cutaway surface and the rear face is at most 150 degrees. | 02-04-2016 |
20160040399 | High Performance Implement Wear Member - A wear member for an earth-working implement includes a body having front, rear, top, bottom, inner side and outer side portions. A cutting edge is defined along at least a portion of a bottom interface. The wear member includes a contoured upper front surface, which extends between a top edge along a top interface between the front portion and the top portion, an outer side edge along an outer side interface between the front portion and the outer side portion, a ridge on the front portion, and a spearhead edge along the bottom interface. The wear member includes a contoured lower front surface formed on the front portion of the body adjacent the contoured upper front surface, which is between an inner side edge, which is disposed along an inner side interface between the front portion and the inner side portion, the cutting edge, and the ridge. | 02-11-2016 |