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특허 상세정보

Mechanic\\s creeper

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B25H-005/00   
미국특허분류(USC) 280/326
출원번호 US-0451192 (1989-12-15)
발명자 / 주소
인용정보 피인용 횟수 : 24  인용 특허 : 0
초록

A mechanic\s creeper having improved strength and increased mobility without sacrifice in work height, for use on a work surface is disclosed. The improved creeper comprises a triangular array of three straight castors, an integral frame suspended from the castors. The frame comprises a plurality of structural members and a plurality of weight bearing cross-bracing members engaging the castors, thereby transferring the weight of the structural members and any load placed thereupon to the castors.

대표
청구항

A mechanic\s creeper having improved strength and increased mobility without sacrifice in work height, for use on a work surface, which creeper comprises: a triangular array of three straight castors, said triangular array having at least two sides approximately equal in length, and defining a horizonal plane of surface contact therebelow, each said castor having at its lower periphery a surface contact member rotational in a plane vertical to the horizonal to the plane of surface contact, and at its upper periphery a load-bearing connection mechanism me...

이 특허를 인용한 특허 피인용횟수: 24

  1. Grauss,Myk Reid. Adjustable-height creeper with angled head piece. USP2006077070189.
  2. Richmond, Jr., Prince. Creeper for underneath an automobile dashboard. USP2016019242369.
  3. Whiteside, Kirt E.; Whiteside, Terry L.; Mays, Kristin C.. Creeper with adjustable pad positions. USP2003066578857.
  4. Taylor Ken. Drop shoulder creeper with T-bar support. USP199811D401029.
  5. Taylor Ken ; Miles Joseph J.. Drop shoulder creeper with T-bar support. USP199903D406433.
  6. Taylor Ken ; Miles Joseph J.. Drop shoulder creeper with T-bar support. USP199903D406432.
  7. Hernandez, Jr., Hector R.. Foldable creeper. USP2005036871861.
  8. Tucker Mark H.. Foldable creeper. USP1999095947489.
  9. Canova, James D.. Height adjustable work seat. USP2013128596651.
  10. Miles, Joseph J.. Inclinable creeper. USP2004036702305.
  11. Lensing,Jerry P.. Mechanic's creeper. USP2006047032909.
  12. Pool James L. ; Wallin Craig L.. Mechanic's creeper. USP199903D406684.
  13. Scott, David G.. Mechanic's creeper. USP2011118056908.
  14. Canova,James D.. Mechanics chair with side tray. USP2007077237781.
  15. Hernandez, Hector R.. Multi-position mechanic's creeper. USP201001D608072.
  16. Hernandez,Hector R.. Multi-position mechanic's creeper. USP200707D547517.
  17. Hernandez,Hector R.. Multi-position mechanic's creeper. USP200807D573324.
  18. Hernandez,Hector Ray. Multi-position mechanic's creeper with tool tray. USP2009017481438.
  19. Taylor Ken ; Miles Joseph J.. Oversized drop shoulder creeper with T-bar support. USP199903D406683.
  20. Curry,David D.. Set of creeper ends. USP200703D539002.
  21. Foley, Patrick. Under hood service tray. USP2013128613454.
  22. Foley, Patrick; Heidelberger, Richard; Staples, Michael. Under hood service tray. USP2015079073201.
  23. Heidelberger, Richard; Staples, Michael; Barfoot, Alexis. Under hood service tray. USP201710D799850.
  24. Parks James E. (220-C Foxtail Dr. West Palm Beach FL 33415). Utility cart. USP1996115577744.