Patent application number | Description | Published |
20140021237 | SPRING BIASED LOCK FOR MAGAZINE OF NAIL GUN - A magazine of nail gun is provided with a nail receptacle; a cover slidably mounted on the receptacle; a cavity on an uneven bottom of the cover; a first hole from the cover to the cavity; a spring biased button in the first hole; a first retaining member secured to the button and urging against a bottom of the cavity so as to retain the button; a second hole through the receptacle and aligned with the first hole; a spring biased detent in the second hole and projecting out of the second hole to urge against a bottom of the button; and a second retaining member secured to the detent and urging against the bottom of the receptacle so as to retain the detent. The cover is locked by the receptacle in a storage position of the magazine. | 01-23-2014 |
20140034700 | NAIL GUN CAPABLE OF PREVENTING ITS TRIGGER FROM BEING PULLED IN NAIL-EMPTY CONDITION - A nail gun capable of preventing a trigger from being pulled in a nail-empty condition is provided. The nail gun includes a housing connected with a trigger, a muzzle, a nail driving member moveably mounted in the muzzle and a nail magazine communicated with the muzzle for accommodating nails and a nail pushing member for pushing the nails toward the muzzle, and a side of the nail pushing member has a locking portion; and a safety member moveably mounted to the muzzle for upward or downward movement. An end of the safety member has a stop portion. A position of the locking portion is corresponding to that of the stop portion for selectively stopping the upward or downward movement of the safety member. | 02-06-2014 |
20150059546 | RIP FENSE WITH LOCKNG MECHANISMS - A table saw includes a movable rip fence and a base including an upper cutting surface through which a blade extends. The rip fence includes front and rear clamping mechanisms connected to front and rear ends of a casing respectively. The front clamping mechanism includes a frame, a lever pivotably secured to the frame to be pivotal between a locked position and a released position, the lever having an internal cam member, a clamping member pivotably secured to the lever, the clamping member having a hook at an open end, a spring biased shaft, and a C-clip for retaining an inner end of the shaft in the frame. A pivotal movement of both the lever and the clamping member causes the cam member to push the shaft inward until the shaft is pushed outward to urge against the cam member in the locked position. | 03-05-2015 |
20150059547 | SUPPORTS FOR A TABLE SAW BLADE ASSEMBLY - Supports for a table saw blade assembly are provided and each support includes an elongated L-shaped bracket releasably secured to the upper cutting surface and including a curved slot; a pivotal plate including a projection slidable in the curved slot, and two holes through the projection and the pivotal plate; a first clamping plate; and a second clamping plate. The first clamping plate, the bracket, the pivotal plate, and the second clamping plate are fastened together with the pivotal plate being capable of sliding along the curved slot. | 03-05-2015 |
20150101470 | HEIGHT ADJUSTMENT MECHANISM OF TABLE SAW - A height adjustment mechanism of a table saw is provided with a support including a concave seat, two first sleeves spaced from both ends of the seat respectively, a guiding hole, and two parallel brackets spaced from the guiding hole; a drive rod rotatably extended through the brackets; a first bevel gear mounted to an open end of the drive rod; first and second guide uprights fastened in the first sleeves respectively; a threaded guide rod inserted through the guiding hole; a second bevel gear at a bottom end of the guide rod to mesh with the first bevel gear; a motor including a threaded guide hole secured to the guide rod, two second sleeves with the first and second guide uprights sliding through respectively; and two support elements each including a concave base member, a sliding rail on the base member, and a fastening member. | 04-16-2015 |
20150108418 | LEG LIFTING MECHANISM FOR TABLE SAW - A leg lifting mechanism for a table saw including a circular saw blade extending upward from an upper cutting surface, and a base mounted under a stand, the base having first and second leg assemblies, a first wheel assembly pivotably secured to the first leg assembly, and at least two second wheel assemblies secured to the second leg assembly is provided with a foot pedal including two side flanks pivotably secured to the first leg assembly, each of the side flanks having a straight edge and a cam edge. Clockwise rotation of the foot pedal about the first wheel assembly inward moves the cam edges on top of the first wheel assembly until portions of the straight edges grappingly engage the top of the first wheel assembly and portions of the first and second leg assemblies are lifted above the supporting surface. | 04-23-2015 |
20150328700 | COLLAPSIBLE STAND FOR TABLE SAW - A stand for a table saw including a table assembly and a base assembly secured under the table assembly is provided. The stand includes a leg and handle unit including two parallel leg elements, two handles at one ends of the leg elements respectively, two side rails each having one end connected to both the handle and the leg element, and a U-shaped support element at the other ends of the leg elements, vertical metal tubes each provided at an end of the side rail joining both the handle and the leg element, top of each metal tube is secured to a bottom of the table assembly; a U-shaped, tubular upper support pivotably secured to the side rail, the upper support including two opposite lateral projections; and a leg unit including two parallel leg members, and two wheels rotatably mounted at one ends of the leg members respectively. | 11-19-2015 |
20160040697 | BRACKET ASSEMBLY AND RETAINING DEVICE FOR COLLAPSIBLE STAND - A bracket assembly is provided with a shell, a pivotal first curved member on one end of a recessed shell bottom, a pivotal second curved member on the other end of the shell bottom, a link including a slot, a first pin driven through the first curved member and the slot to fasten the first curved member and the link together, and a third hole at an other end, a cylindrical first actuation member, a cylindrical second actuation member, a second pin for fastening the first actuation member and the link together; a biasing member biased between the first stop member and the first actuation member; and a knob at a cap. A retaining device is also provided so that the sliding tube can slide in a transverse channel of retaining device, thereby adjusting length of the sliding tube. | 02-11-2016 |