POE LANG ENTERPRISE CO., LTD. Patent applications |
Patent application number | Title | Published |
20150292832 | COMPOUND BOW STRUCTURE - A compound bow structure includes a riser having a grip and a recess is defined in the inside of the grip. A first cam and a second cam are respectively connected to the two limbs and a string is connected between the first and second cams. Two cables each have a first end connected to the first/second cam corresponding thereto. The two cables each have a second end which has two split sub-cables. The sub-cables of the two cables are respectively connected to two sides of the first/second cam corresponding thereto. A protector is connected to the inside of the grip and located to cover the recess of the grip. A gap is formed between the grip and the protector to accommodate the user's hand. The distance between the lowest point of the recess and the string is smaller than ⅕ of the length of the string. | 10-15-2015 |
20150285582 | CROSSBOW WITH TAKE-UP CABLES HIGHER THAN LET-OFF CABLE - A crossbow includes a stock, a riser disposed at a front of the stock, a pair of limbs attached to opposite ends of the riser, first and second pulleys respectively mounted on rear tips of the limbs, and a bow string set. The stock. Each of the first and second pulleys includes a primary wheel and a secondary wheel. The bow string set includes a let-off cable, a first take-up cable and a second take-up cable. The let-off cable extends across and over the track of the stock and has opposite ends respectively trained about the primary wheels of the first and second pulleys. In particular, both of the first and second take-up cable extend across the stock and are substantially positioned higher than the let-off cable. | 10-08-2015 |
20150285581 | BOW WITH TAKE-UP CABLES ANCHORED TO RISER - A bow includes a riser, a pair of limbs, two pulleys, and a bow string set. Each pulley includes a primary wheel and a secondary wheel adjacent to the primary wheel. The bow string set includes a let-off cable, a first take-up cable and a second take-up cable. The let-off cable has opposite ends respectively trained about the primary wheels of the pulleys. The first take-up cable has one end strung about the secondary wheel of one of the pulleys, and the other end anchored to a right rear side of the riser, without extending across a launching path of the bow. Similarly, the second take-up cable has one end strung about the secondary wheel of the other pulley, and the other end anchored to a left rear side of the riser, without extending across the launching path of the bow. | 10-08-2015 |
20150184971 | Quick-Release Device for a Crossbow Stock Assembly - A quick-release device for a crossbow stock assembly includes a main body having a fixing member which is threadedly connected to the extension of the stock. An axial groove is defined in the outside of the threaded section of the extension. A locking member is pivotably connected to the fixing member and positioned between a locked position and a release position. The locking member has an engaging end and a press end. The engaging end is engaged with the axial groove when the locking member is located at the locked position, and the engaging end is separated from the axial groove when the locking member is located at the release position. A collar is threadedly connected to the threaded section to keep the locking member at the locked position. The stock is quickly installed to or removed from the main body of the crossbow. | 07-02-2015 |
20140123971 | RISER OF COMPOUND BOW - A riser of a compound bow includes a lower section and an upper section. The upper section has an end section and a connection section which is connected to the lower section by engagement of pins and pin holes of the two respective connection ends. The connection is further reinforced by way of welding. The end section is further connected with the connection section by engagement of pins and pin holes of the two respective connection ends. The connection is further reinforced by way of welding. The riser is strong and saves material. | 05-08-2014 |
20110088677 | Bowstring drawing assembly for a bow - A bowstring drawing assembly for a bow has a mounting frame, an operating device and a connecting belt. The mounting frame has a bottom bar, two supporting shafts and two pulleys. The supporting shafts are connected to the bottom bar. The pulleys are connected to the supporting shafts to hold the bow. The operating device is mounted on the mounting frame and has a holding seat, a rotating rod, a worm wheel, a worm shaft and a crank shaft. The holding seat is mounted on the bottom bar. The rotating rod is rotatably connected to the holding seat. The worm wheel is mounted around the rotating rod. The worm shaft is rotatably connected to the holding seat and engages the worm wheel. The crank shaft is connected securely to the worm shaft. The connecting belt is connected to the rotating rod of the operating device to mount around the bow. | 04-21-2011 |