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특허 상세정보

Folding step for vehicle

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60R-003/00   
미국특허분류(USC) 280/166 ; 182/91 ; 108/134
출원번호 US-0892841 (1978-04-03)
발명자 / 주소
인용정보 피인용 횟수 : 15  인용 특허 : 2
초록

A folding step for vehicles, and specifically for use on the front bumpers of large semitrailer tractors. The step is used for servicing the vehicles, for example, cleaning the windshield and the like and yet will permit the step to be folded up very quickly for transport position. It also may be used as an entrance step for vehicles. The step automatically locks under spring pressure in either its usable or stored positions, and thus minimum time is utilized in operating the step, and safety is enhanced.

대표
청구항

A folding step for use in connection with a vehicle comprising a tubular upright support member, means to attach said upright support member to a vehicle in a desired position, a second support member telescopingly fitting into said upright support member, a tread member operatively mounted on said second support member, means to pivotally mount said upright support member and said second support member together adjacent the upper end of said upright support member, a strut pivotally connected at one end to said upright support member and at the other en...

이 특허를 인용한 특허 피인용횟수: 15

  1. Chai, Biao. Adjustable shelf assembly and appliances incorporating the adjustable shelf assembly. USP2014048701898.
  2. Riddle,Wayne I.. Auxiliary step for mobile home and recreational vehicle trailer steps.. USP200702D537399.
  3. Barnhart Robert D.. Boat launching/loading platform. USP1998095799962.
  4. Anderson, Michael D.; Ball, Stephen D.. Bumper step. USP2005016840526.
  5. Schlueter Francis E. (Des Moines IA) Schreiner Joel M. (Ankeny IA). Combination platform and shield for an implement. USP1986124630431.
  6. Dewees, Thomas G.. Driver's side large vehicle step. USP2011108042820.
  7. Dunford,E. Bradley. Engine step. USP2007057219910.
  8. Elsten Donald E. (23 Gaineswood Baxter Springs KS 66713). Removable bumper step for vehicles. USP1986114620609.
  9. Foscarini Anthony (17 Malley Rd. Scarborough ; Ontario CAX) Foscarini John (17 Malley Rd. Scarborough ; Ontario CAX) Comello Corrado (17 Malley Rd. Scarborough ; Ontario CAX M1L 2E4). Safety landing. USP1982044323140.
  10. Jurek Leonard B. (4206 - 2nd St. ; NE. Columbia Heights MN 55421). Servicing steps to be mounted on the bumper of a truck. USP1983094405141.
  11. McDonald, II, Ernest M.; Dylewski, II, Eugene A.; Knudtson, John E.. Shelf assembly. USP2010077757615.
  12. Sipp Charles L. (E. 24416 Joseph Otis Orchards WA 99027) Sipp Margaret M. (E. 24416 Joseph Otis Orchards WA 99027). Step for transport vehicle side door. USP1991065026082.
  13. Tonkovich Kenneth E. (19 Longshore Irvine CA 92714). Vehicle bumper step. USP1988114785910.
  14. Diehl, Cary Ochen; Preston, Nadia; Harlow, Julee; Milke, Scott. Vehicle deployable front step. USP2017089739078.
  15. Diehl, Cary Ochen; Preston, Nadia; Harlow, Julee; Milke, Scott. Vehicle deployable front step. USP2016089403487.