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특허 상세정보

Locking window device

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E05C-003/04    E05C-003/00   
미국특허분류(USC) 292/241; 292/DIG.2; 292/DIG.35; 292/DIG.47; 292/DIG.7
출원번호 US-0728318 (2003-12-04)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Summa, Allan &
인용정보 피인용 횟수 : 33  인용 특허 : 7
초록

An improved locking device for sash-type windows is provided. The locking device includes a keeper defining an internal or keeper cavity, a housing defining first and second tier-recess combinations, a solid cam rotatively positioned within the first tier-recess combination, and a washer positioned between the housing interior and the flat top portion of the cam. The second tier-recess combination, or keeper recess, is defined by at least a portion of the housing that engages the keeper, such that the keeper is nestable within (wholly or partially enclo...

대표
청구항

What is claimed is: 1. A locking device, comprising: a keeper defining an internal cavity; a housing defining an interior and an exterior, said housing constructed to form a keeper recess to fit enclosably over at least part of said keeper; a cam rotatively positioned within said housing; and a washer positioned between said cam and said interior of said housing; wherein said keeper selectively engages the keeper recess within said housing; and wherein said cam selectively engages said keeper within the internal cavity of said keeper. 2. A device as ...

이 특허를 인용한 특허 피인용횟수: 33

  1. Liang, Luke; Liang, Tong; Chen, David. Combination sash lock and tilt latch with improved interconnection for blind mating of the latch to the lock. USP20181110119310.
  2. Liang, Luke. Double-action, adjustable, after-market sash stop. USP2017129840860.
  3. Wolf, Glen M.. FER locking system for sliding windows. USP2015099140033.
  4. Wolf, Glen M.. FER locking system for sliding windows. USP2017079702173.
  5. Wolf, Glen M.; Subliskey, Edward J.; Snyder, David Lee. Integrated lock and latch device for sliding windows. USP2016019234374.
  6. Flory,Edward C.. Integrated tilt/sash lock assembly. USP200710D553947.
  7. Liang,Luke. Keeper. USP200804D567067.
  8. Liang,Luke; Liang,Tong; Chen,David. Keeper. USP200805D569225.
  9. Baczuk,Eric; Grabes,Oliver; Hulford,Tim. Sash lock. USP200801D560112.
  10. Liang,Luke. Sash lock. USP200707D546166.
  11. Liang,Luke. Sash lock. USP200802D562109.
  12. Liang,Luke; Leung,Toni. Sash lock. USP200702D536950.
  13. Liang,Luke; Liang,Tong; Chen,David. Sash lock and keeper. USP200806D571635.
  14. Flory,Edward C.. Sash lock housing. USP200710D553950.
  15. Flory,Edward C.. Sash lock housing. USP200711D554973.
  16. Flory,Edward C.. Sash lock housing. USP200808D575627.
  17. Lawrence,Barry G.. Security lock for a sash type window. USP2008017322620.
  18. Sayegh, Adel O.; Redublo, Edgardo M.; Xi, Jimin. Theft deterrent device. USP201410D715130.
  19. Lawrence, Barry G.. Tilt window latch and method. USP2015109163437.
  20. Flory,Edward C.. Tilt-latch. USP200711D554473.
  21. Lawrence, Barry G.. Window latch. USP201308D687288.
  22. Rogers, Christopher R.; Smith, Farrell D.. Window lock and method. USP2015109157254.
  23. Jones, Sherry L.; Dallmann, Brian. Window lock handle and cover. USP200908D597398.
  24. Rosario, Miguel A.; Rosario, Azalia M.. Window locking device. USP201203D656385.
  25. Liang, Luke; Liang, Tong; Chen, David. Window sash latch. USP2013088511724.
  26. Liang, Luke; Liang, Tong; Chen, David. Window sash latch. USP2012128336930.
  27. Liang,Luke. Window sash latch. USP2007017159908.
  28. Worrell, Jimmie W.. Window sash latch. USP201511D742200.
  29. Rogers, Christopher R.; Smith, Farrell D.. Window sash tilt latch and method. USP2015038978303.
  30. Lawrence, Barry G.. Window security lock. USP2009097588271.
  31. Liang, Luke; Liang, Tong; Chen, David. Window vent stop with flexible side engagement pieces. USP20180610006232.
  32. Liang, Luke; Liang, Tong; Chen, David. Window vent stop with flexible side engagement pieces. USP20180810053896.
  33. Liang, Luke; Liang, Tong; Chen, David. Window vent stop with plastic spring member for bi-directional biasing of the tumbler. USP20181010107021.