• 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Lockpin hitch lock

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60D-001/60    B60R-025/00   
미국특허분류(USC) 70/14 ; 70/34 ; 70/56 ; 70/232
출원번호 US-0142566 (1993-10-28)
발명자 / 주소
인용정보 피인용 횟수 : 25  인용 특허 : 0

A trailer hitch coupling anti-theft lock is formed by a platen underlying the ball socket recess of a hitch coupling and having an elongated lock pin projecting vertically through the platen and secured at its innermost end with a flange for impinging a component of the hitch coupling between the flange and the platen. A hollow housing surrounding a shackle-type padlock is provided with an aperture in its wall for slidably receiving the outwardly projecting end portion of the lockpin and biasing the housing wall forming the aperture into an annular groov...


A locking device for a trailer hitch coupling having an arcuate downwardly converging wall forming a downwardly open hitch ball receiving socket and having a toggle link shoe moveable at one end portion into and out of the socket, the locking device comprising: a platen for longitudinally underlying the coupling and closing the socket; a lockpin extending through said platen into the socket; a disk-like flange axially secured to the inward end of said lockpin for overlying an inner surface portion of said converging wall and an adjacent end portion of th...

이 특허를 인용한 특허 피인용횟수: 25

  1. Niswanger Raymon A.. Anti-theft device for trailer. USP1998085794961.
  2. Ockenden,Lynn Marie. Attachment system for bicycle accessories. USP2007097273221.
  3. Reese, Mark H.. Barrel lock. USP2003096619078.
  4. Reese, Mark H.. Barrel lock assembly. USP2004116813918.
  5. Ockenden Lynn Marie. Bicycle dropout frame member. USP2001056234503.
  6. Ockenden, Lynn Marie. Bicycle dropout frame member. USP2003046554307.
  7. Lindenman Thomas W. ; McCoy Richard W.. Floorplate for gooseneck hitch assembly. USP199809D397657.
  8. Rabska, Kevin. Gooseneck coupler head. USP201307D686953.
  9. Drake, Frank; Rabska, Kevin. Gooseneck coupler with slideable locking members and clinch. USP2014078783706.
  10. Drake, Frank; Rabska, Kevin. Gooseneck coupler with slideable style locking members. USP2014078783705.
  11. Seale Joe Dwyer. Gooseneck trailer lock. USP2001116315315.
  12. Hillabush, Duane E.; Gustafson, Kenneth G.. King pin lock device. USP2005086925842.
  13. John J. Garner. Lock box apparatus for a padlock. USP2002106463769.
  14. Moore Donald F.. Locking apparatus for fifth wheel king pin. USP2000126161402.
  15. Ulbrich, Dennis R.; Pizarro, Derrick A.. Locking system for gooseneck trailer hitch. USP2005046880368.
  16. Brackett, Wesley E.; Talbot, Robin S.. Locking trailer tongue extension assembly. USP2005106951346.
  17. Brackett,Wesley E.; Talbot,Robin S.. Locking trailer tongue extension assembly. USP2006107128331.
  18. Hart, Jr., Charles Richard. Protective sheath for padlock. USP2004016679086.
  19. Price, Thomas. Security device for gooseneck trailers, trailer hitches, and similar articles. USP2005116962361.
  20. Works, Joseph W.; Sorenson, Dirk A.. Self-latching and locking trailer coupler. USP2012088235411.
  21. Ockenden Lynn Marie. System for simultaneously mounting a plurality of bicycle accessories to a bicycle frame. USP2001056227556.
  22. Ockenden Lynn Marie. System for simultaneously mounting a plurality of bicycle accessories to a bicycle frame. USP1999115975549.
  23. Gaspard Terrance. Trailer ball guard. USP1998045743548.
  24. Smith, III, Samuel D.. Trailer hitch coupler lock assembly. USP2005126976695.
  25. Gustafson, Kenneth G.. Trailer lock. USP2012048151605.