IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0007712
(2011-01-17)
|
등록번호 |
US-8555541
(2013-10-15)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
28 인용 특허 :
1 |
초록
▼
A removable butt stock with a curved and rounded butt plate for use in the tactical fighting position is disclosed. The removable butt stock has a single orientation two position release lever for ease of adjustment and removable of the butt stock from the buffer tube of the tactical weapon, ribs in
A removable butt stock with a curved and rounded butt plate for use in the tactical fighting position is disclosed. The removable butt stock has a single orientation two position release lever for ease of adjustment and removable of the butt stock from the buffer tube of the tactical weapon, ribs incorporated into the receiver bore to reduce drag during insertion of the buffer tube, and anti-rattle springs to securely attach the butt stock to the buffer tube. The body of the butt stock has an angled cheek weld to allow the user to comfortably align the eye on the weapon in the tactical firing position. The butt stock also includes two storage tubes with cam caps designed to be easily removable by twisting in a cam motion up the beveled mouth of the storage tube.
대표청구항
▼
1. A removable butt stock for a weapon comprising: a body having a receiving bore and two storage tubes incorporated therein, said receiving bore configured to attach the butt stock to the weapon;said body having a back portion having a padded butt plate with a rounded bottom;said body having a lowe
1. A removable butt stock for a weapon comprising: a body having a receiving bore and two storage tubes incorporated therein, said receiving bore configured to attach the butt stock to the weapon;said body having a back portion having a padded butt plate with a rounded bottom;said body having a lower portion and an enclosed handle attached thereto;a two-position release lever mounted within said handle and having a pin that extends through a channel in said body and into said receiver bore;wherein said weapon has a protruding buffer tube having a bottom and a series of attachment slots along said bottom; and wherein said receiver bore is sized and configured to receive said buffer tube and wherein said pin is configured to insert into one of said attachment slots to secure said butt stock to said weapon. 2. The removable butt stock of claim 1 wherein said storage tubes are configured below said receiving bore thereby creating a triangular cross section shaped body having an angled outer surface to create a cheek weld thereon. 3. The removable butt stock of claim 1 further comprising a series of longitudinal ribs disposed inside said receiver bore to ease the insertion and removal of said buffer tube. 4. The removable butt stock of claim 1 further comprising; two longitudinal spring retaining grooves incorporated in said receiver bore; andtwo anti-rattle springs disposed within said retaining grooves;wherein said anti-rattle springs have a flexed extending portion protruding into said receiver bore, and wherein further said flexed extending portions press against said buffer tube when inserted into said receiver bore to prevent movement during use. 5. The removable butt stock of claim 1 wherein body has a front end and wherein said storage tube has an opening adjacent to said body front; and wherein said butt stock further comprises at least one cam cap sized to securely fit into and close said storage tube opening. 6. The removable butt stock of claim 5 wherein said storage tube opening has a circumference; said cam cap has a cap top having a circumference larger than the storage tube opening circumference, and a cylindrical plug having a circumference slightly smaller than the storage tube opening circumference, said cylindrical plug having at least one circumferential groove and at least one o-ring disposed in said circumferential groove to provide a snug seal when said cam cap is inserted into said storage tube opening;said cam cap having a protruding tongue and a latch paw opposite said protruding tongue;said body front having a beveled wall adjacent said storage tube opening, with a latch slot therein;wherein when said cylindrical plug of said cam cap is inserted into said storage tube opening said protruding tongue can move along said beveled wall to turn and insert said cam cap into said storage tube opening; and wherein further said latch paw can be engaged in said latch slot to lock said cam cap into place in said storage tube to provide a secure closure to said storage tube. 7. The removable butt stock of claim 1 further comprising; an extended back plate integral to the back portion of the butt stock body, said extended back plate having a lower portion curved toward said body front;a padded overmold configured to conform to, and attach to, the extended back plate, said overmold having a bottom portion curved to conform to said back plate lower portion and curved transverse to said back plate lower portion to create a rounded butt bottom;wherein said rounded butt bottom allows a weapon user to comfortably hold and use said weapon in a tactical fighting position. 8. The removable butt stock of claim 1 wherein said body lower portion further comprises; a lever shaft disposed in said body lower portion, said lever shaft extending through said lower portion and into said receiver bore;a roll pin slide slot which is an opening in said lever shaft;and wherein said two-position release lever further comprises;two parallel lever arms attached by a lever pad, each of said lever arms having a front pivot point, a flat top portion, a drop top portion and a roll pin hole;a locking pin attached to said lever arms by means of a roll pin extending through said roll pin holes, said locking pin slidably inserted in said lever shaft such that said roll pin is movably inserted in said roll pin slide slot, and said locking pin extending into said receiver bore;a spring inserted in said lever shaft below said locking pin, said spring having a spring stop means therebelow;wherein said locking pin can be moved to a first position by pulling said lever pad towards said body, and wherein said locking pin can be moved to a second position by pulling said drop top portions away from said body;whereby said butt stock can be adjusted on said buffer tube with the locking pin in the first position and said butt stock can be removed from said buffer tube with the locking pin in the second position. 9. The removable butt stock of claim 7 further comprising; a body front portion at the front of said body;a latch guard attached to said extended back plate lower portion and to said body front portion to create an open handle and a guard for the release lever. 10. A tactical weapon butt stock comprising: means for attaching, securing and adjusting the butt stock to a protruding buffer tube of the weapon;means for preventing rattle movement of the butt stock when attached to the protruding buffer tube of the weapon, said means for preventing rattle movement of the butt stock when attached to the weapon comprising;a receiver bore disposed within said butt stock;at least two longitudinal mounting grooves incorporated within said receiver bore;at least two elongated springs disposed within said mounting grooves; wherein said elongated springs have a curved protrusion that engages and imparts pressure on said protruding buffer tube to prevent movement of said butter tube when secured within said receiver bore;rounded butt stock means for improving the comfort of the butt stock when held against the upper chest in a tactical fighting position;angled cheek rest means for improving the comfort of the weapon when held against the face for firing;storage tube means for storing and securing supplies within said butt stock; andmeans for preventing components of the butt stock such as a release lever, a trigger and a multiplicity of clips from becoming a catching hazard. 11. The tactical weapon butt stock of claim 10 wherein said means for attaching, securing and adjusting said butt stock to said weapon comprises: said butt stock having a hollow body with an integrated receiver bore disposed from a front of said body to a back of said body, and sized and configured to engage a protruding buffer tube portion of the weapon, said protruding buffer tube having a series of longitudinal attachment slots;a release lever having a locking pin, said release lever moveably attached to said butt stock body, and said locking pin slidably inserted in said body, extending into said receiver bore, and configured to engage one of said attachment slots to secure said butt stock to said weapon. 12. The tactical weapon butt stock of claim 10 wherein said rounded butt stock means for improving the comfort of the butt stock when held against the upper chest in a tactical fighting position comprises: an extended back plate attached to the butt stock, said extended back plate having a curved lower portion; anda padded butt plate attached to said extended back plate, said padded butt plate having a rounded bottom portion; wherein said rounded bottom portion allows a user of the weapon to comfortably hold the weapon in the tactical fighting position against the upper chest. 13. The tactical weapon butt stock of claim 10 wherein said angled cheek rest means for improving the comfort of the weapon when held against the face for firing comprises: an angled exterior side portion of said butt stock, said angled side portion formed by the position of the storage tube means adjacent and below said receiver bore to create a triangular cross section to provide an angled cheek rest for a user of the weapon when holding the weapon against the face and aligning the weapon for firing. 14. The tactical weapon butt stock of claim 11 wherein said storage tube means for storing and securing supplies within said butt stock comprises; at least two longitudinal storage tubes running from the front to the rear of the butt stock and disposed within the hollow body, said storage tubes having an opening adjacent the front of the butt stock; andat least two cam caps sized and configured to close said storage tube openings. 15. The tactical weapon butt stock of claim 14 wherein said means for storing and securing supplies within said butt stock further comprises; a front portion of said butt stock, said front portion having a beveled wall;a slot hole cut in said beveled wall adjacent to said storage tube opening;wherein said cam caps have a protruding tongue and a paw, said paw sized to engage said slot hole; and wherein said tongue guides said cam cap into said opening by sliding against said beveled wall and turning said cam cap to engage said paw into said slot hole. 16. The tactical weapon butt stock of claim 10 wherein means for preventing components of butt stock from becoming a catching hazard comprises: a guard rail disposed between said front of said butt stock and lower portion of said extended back plate creating an opening therebetween; wherein said release lever and a multiplicity of attachment clips and slots are mounted on said butt stock within said opening; and wherein further said guard rail prevents external objects from catching on said release lever or said multiplicity of clips and slots. 17. A butt stock for a tactical weapon comprising: a hollow body having an outside, a front, a back and an underside and containing a receiver bore and two storage tubes therein, said storage tubes having openings at the front of said body, and said receiver bore having an opening at the front of the body and sized to accommodate a buffer tube of a weapon;said receiver bore having internal ribs to allow smooth insertion of the buffer tube therein;at least two anti-rattle springs mounted in said receiver bore to prevent movement of the buffer tube when attached within said receiver bore;an extended back plate attached to the back of said butt stock body and providing a back closure to said receiver bore and said storage tubes, said extended back plate having a back plate bottom with an inwardly curved surface;said storage tubes sitting side by side and below said receiver bore to give said outside of said body a triangular shape which creates an angled cheek weld;a padded butt plate attached to said extended back and having curved sides and a rounded ball bottom;a two-position release lever attached to the underside of the body and having an integrated locking pin that extends into said receiver bore; wherein said buffer tube has a bottom with a series of adjustment slots positioned thereon, and wherein said locking pin engages one of said series of adjustment slots to position said buffer tube and secure said butt stock to said weapon, said release lever having a first position to move said locking pin to allow adjustment of the position of said buffer tube, and a second position to move said locking pin to allow insertion or removal of said buffer tube from said receiver bore;an enclosed handle consisting of a latch guard running from said back plate bottom to the underside front of said body; wherein said enclosed handle has an opening therein with said release lever positioned within said opening, and wherein said enclosed handle protects said release lever from becoming a snag hazard;two cam caps sized to insert and close the openings of said storage tubes, wherein said front of said body has an angled wall adjacent to said storage tube openings and wherein said cam caps have a protruding tongue that slides up and down said angled wall, and wherein said angled wall has a latch slot and said cam caps have a latch paw opposite said protruding tongue wherein said latch paw engages said latch slot to lock said cam cap into said storage tube opening, and wherein said protruding tongue slides up said angled wall to ease removal of said cam cap from said storage tube opening.
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