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특허 상세정보

Tilt latch mechanism for hung windows

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E05C-003/04    E05C-003/00   
미국특허분류(USC) 292/241; 292/034; 292/038; 292/141; 292/142; 292/DIG.2; 292/DIG.35; 292/DIG.47; 049/185; 049/449
출원번호 US-0834440 (2004-04-29)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Womble Carlyle Sandridge &
인용정보 피인용 횟수 : 28  인용 특허 : 38
초록

A dual function lock, a tilt latch assembly, and tilt latch for use on a hung or double hung window are provided. The lock includes a base, a handle, and a tilt latch actuating mechanism. The tilt latch assembly includes a lock, left and right latches, and an extensible member. The tilt latch actuating mechanism is adapted to receive the extensible member and has a null zone between locked and unlocked positions of the handle. In the null zone, no substantial movement of the extensible member as the handle is rotated from the locked to unlocked positions...

대표
청구항

We claim: 1. A dual function lock for use on a double hung window comprising: (a) a base adapted to be attached to an upper rail of a sash; (b) a shaft having a longitudinal axis, the shaft including an upper end and a lower end, wherein the lower end includes at least one cog protruding transversely to the longitudinal axis, and wherein the upper end of the shaft is received by an opening in the base; (c) a handle rotatably connected to the base wherein the handle includes a locked position in which a first portion of the handle is configured to be po...

이 특허에 인용된 특허 (38)

  1. Gwozdz ; Joseph W. ; Biesecker ; James E. ; Snyder ; Charles R.. Automatic locking mechanism for one of a pair of hinged doors. USP1978074099753.
  2. Piltingsrud Stephen M. (Owatonna MN). Biased check rail lock. USP1992055110165.
  3. Morse Allen D. (2350 Fairview Dr. Alton IL 62002). Centrally located tilt-in window handle. USP1995035398447.
  4. Mosch Duane L. (Owatonna MN). Check rail lock. USP1989014801164.
  5. Kucharczyk Eckard (Netphen DEX). Closure hardware. USP1983124420905.
  6. Simpson Harold (Hazelcrest IL). Corner locking and associated pivot means for extruded plastic sash windows. USP1986044578903.
  7. Nobes W. Douglas (Rochester NY) Matroniano Peter G. (Rochester NY). Demountable sash lock. USP1979094167835.
  8. James David R. (Byron GA). Emergency exit window. USP1992125169205.
  9. Simpson Harold (Hazel Crest IL). Externally mounted latch for slidable sash window. USP1990024901475.
  10. Lirette Douglas E. (Ann Arbor MI). Flush bolt mechanisms. USP1977024005886.
  11. Piltingsrud Stephen M. (Owatonna MN). Forced entry resistant check rail lock. USP1993065219193.
  12. Chernosky John E. (5 Malcolm St. West Babylon NY 11704). Keyless lock. USP1984034436328.
  13. Simpson Harold (Chicago IL). Latch and corner support for pivotal window sash. USP1986114622778.
  14. Simpson, Harold. Latch for pivotal sash window. USP1985114553353.
  15. Riegelman Harry M. (Arlington TX). Latch for tilt window. USP1992115165737.
  16. Sheldon Cynthia L. ; Myers Stephen O. ; Delaske Robbin J. ; Landherr Joseph P.. Lock and tilt latch for sliding windows. USP1999115992907.
  17. Lindqvist Per O. (Onsala SEX). Locking mechanism for sash type windows. USP1993095244238.
  18. Lindqvist Per-Olof (Onsala SEX). Locking mechanism for sash type windows. USP1992025090750.
  19. Hopper James P.. Locking system for a double-hung window. USP2000106139071.
  20. Biro Alexander J.. Locking system for a window. USP1998085791700.
  21. Randall Robert P. (Pittsburgh PA). Locking tilt window sash and lock therefor. USP1986114624073.
  22. Marshik, Gary J.. Methods and apparatus for a single lever tilt lock latch window. USP2004116817142.
  23. Edward J. Subliskey. Pick resistant sash lock and keeper and method of locking sashes. USP2002026347820.
  24. Raskevicius Leo (North Haven CT). Ratcheting latch mechanism for a vertical rod door exit device. USP1996075531492.
  25. Wong, Lenny; Hendrickson, Leslie B.. Rotatable actuator for latches of a window sash. USP2003076588150.
  26. Nakanishi Yoshitaka (12-9 ; Yawata 5-chome Ichikawa ; Chiba JA). Sash lock. USP1977094050724.
  27. Vetter Gregory J. (Owatonna MN) Tucker ; deceased Daniel G. (late of Waseca MN by Sabrina Tucker ; legal representative ). Sash lock. USP199702RE35463.
  28. Campbell Frank W. (Oakdale MN). Single actuation sash lock. USP1997085653485.
  29. Nidelkoff Mike J. (Oakdale MN). Structural lock for tilting-type double hung windows. USP1997065636475.
  30. Carlson Dennis (McPherson KS) Hersh Jeffrey B. (Wayne PA) Westphal Dennis (Parma MI). Tilt latch device. USP1997045618067.
  31. Dallmann Mary B. (Owatonna MN) Stormo Guy C. (Owatonna MN). Tilt lock for double-hung windows. USP1994045301989.
  32. Schultz Steven E.. Tilt-latch for a sash window. USP2000126155615.
  33. Schultz Steven E. ; Prete James G.. Tilt-latch for a sash window. USP2001026183024.
  34. Steven E. Schultz. Tilt-latch for a sash window. USP2002116485070.
  35. Prete James G. ; Bratcher Michael P. ; Sharp James ; Annes Jason ; Schultz Steven E.. Tilt-latch with bolt stop. USP2000026021603.
  36. Bezubic William P. (Indiana PA). Toggle tilt latch for a tiltable window assembly. USP1990104961286.
  37. Rana James Waitai NZ; Steven Frank Wilkes GB. Window fastener. USP2002076412834.
  38. Kailian Nourhan ; Dosch Darwin B.. Window latch with multiple latching feature. USP1998025715631.

이 특허를 인용한 특허 피인용횟수: 28

  1. Demarest, Scott W.; Schumacher, Donald J.; Beilstein, Christine D.; Nickel, Dirk K.. Attachment mechanism for a container. USP2017109802750.
  2. Demarest, Scott W.; Schumacher, Donald J.; Beilstein, Christine D.; Nickel, Dirk K.. Attachment mechanism for a container. USP2014108870030.
  3. Demarest, Scott W.; Schumacher, Donald J.; Beilstein, Christine D.; Nickel, Dirk K.; Yu, Jinsong; Liu, Gang; Tan, Xiaogang; Liu, Yuanheng. Attachment mechanism for a container. USP2017109802751.
  4. Demarest, Scott W.; Schumacher, Donald J.; Beilstein, Christine D.; Nickel, Dirk K.; Yu, Jinsong; Liu, Gang; Tan, Xiaogang; Liu, Yuanheng. Attachment mechanism for a container. USP2015038985398.
  5. Liang, Luke; Chen, David. Auto cam lock. USP2013108567830.
  6. 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.
  7. Hollermann, Ross Michael; DeBoer, Nathan H.. Double hung latch and jamb hardware. USP2017059657503.
  8. Hollermann, Ross Michael; DeBoer, Nathan H.. Double hung latch and jamb hardware. USP2015038978304.
  9. DeBoer, Nathan H.; Salentine, Eric. Double hung operation hardware. USP2016129523223.
  10. DeBoer, Nathan H.; Salentine, Eric. Double hung operation hardware. USP2017029562378.
  11. DeBoer, Nathan H.; Salentine, Eric. Double hung operation hardware. USP2015028955255.
  12. Albrecht, Scott D.. Double hung sash lock with tilt lock release buttons. USP2012098272164.
  13. Liang, Luke. Double-action, adjustable, after-market sash stop. USP2017129840860.
  14. Thomas, Werner. Fixing device for a closing element. USP2015049004547.
  15. Wolf, Glen M.; Subliskey, Edward J.; Snyder, David Lee. Integrated lock and latch device for sliding windows. USP2016019234374.
  16. Flory, Edward C.; Annes, Jason L.; Pettit, Dean. Integrated tilt/sash lock assembly. USP2011098020904.
  17. Berger, Mark J.. Multi-point exit door lock and method of installation. USP2015079074392.
  18. McGregor, Duncan. Pivot joint. USP2012098267616.
  19. Flory, Edward C.. Sash lock with forced entry resistance. USP2012068205920.
  20. DeBoer, Nathan H.; Bentow, Timothy R.. Sash retainer bar assembly. USP2014018635810.
  21. Ookawara, Toshihiko; Shimizu, Toshihiro. Side-lock device. USP2013118590351.
  22. Grainger, Sean; Johnson, Craig. Tilt latch retainer apparatus and sashes incorporating same. USP20190110180015.
  23. Barton, Michael A.; Liebel, Gordon H.; Baczuk, Eric A.. Window tilt latch system. USP2016089422763.
  24. Barton, Michael A.; Liebel, Gordon H.; Baczuk, Eric A.. Window tilt latch system. USP20181110119325.
  25. Barton, Michael A.; Liebel, Gordon H.; Baczuk, Eric A.. Window tilt latch system. USP2013108550507.
  26. Liang, Luke; Liang, Tong; Chen, David. Window vent stop with flexible side engagement pieces. USP20180610006232.
  27. Liang, Luke; Liang, Tong; Chen, David. Window vent stop with flexible side engagement pieces. USP20180810053896.
  28. Liang, Luke; Liang, Tong; Chen, David. Window vent stop with plastic spring member for bi-directional biasing of the tumbler. USP20181010107021.