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특허 상세정보

Cable tray service trolley

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) H02G-001/00    H02G-003/04    H02G-001/06   
출원번호 US-0094371 (2013-12-02)
등록번호 US-9379528 (2016-06-28)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Polster, Lieder, Woodruff & Lucchesi
인용정보 피인용 횟수 : 0  인용 특허 : 22
초록

A cable tray trolley having a cushioned body configured to support a human, a frame configured to support the body and wheels that roll atop the rails of a cable tray to enable the trolley to travel along the length of the cable tray, the cable tray supporting the trolley. The trolley has adjustable torso and pelvic cushions and an adjustable leg support. The trolley also comprises a brake mechanism to slow or stop the travel of the trolley along the length of the cable tray. The trolley wheels are attached to the frame with adjustable shafts to enable t...

대표
청구항

1. A trolley for a cable tray, the cable tray having an elongated base and a first side rail and a second side rail, the first and second side rails being substantially parallel and running along opposite sides of the base, the trolley comprising: a. a body configured to support a human, the body having a first side and a second side opposite the first side; andb. a frame configured to operatively interface with the cable tray rails to support the body above the cable tray, the cable tray supporting the frame the frame engaging the cable tray such that t...

이 특허에 인용된 특허 (22)

  1. Brooks Ben (1600 East Dunnam Hobbs ; Lea County NM 88241-2324) Brooks Frankie L. (401 Springbrook Trail Smyrna GA 30080). Adjustable variable slope elevating creeper. USP1990014895380.
  2. Simpson Charles E. (36505 W. Florida ; Sp. 135 Hemet CA 92545). All terrain creeper. USP1995035397139.
  3. Shimizu Shohachi,JPX. Cable bed and traveler rung used therein. USP1998035730398.
  4. Aussiker, Glen Alan. Cable tray stand. USP2003116644601.
  5. Smith Craig S.. Convertible work creeper, seat and platform. USP200109RE37372.
  6. Seitz Peter (Bosgrunder Weg 64 6550 Bad Kreuznach DT). Conveyor for stacking cases in a run-through storage structure. USP1977094050561.
  7. Kaiserfeldt Guido (Stockholm SEX). Device for cable transport. USP1988094771699.
  8. Pratt ; Jr. Robert W. (Lake Jackson TX). Flip-flop cable tray walkway. USP1991085042756.
  9. Hernandez, Jr., Hector R.. Foldable creeper. USP2005036871861.
  10. Miles Joseph J.. Foldable creeper with recessed wheels. USP1998035730449.
  11. Dooley David M. (Lafayette LA). Ladder-type cable tray system. USP1995115465929.
  12. Peterson Terry W. ; Dudley James P. ; Grinstain Stuart M.. Manually operated creeper and brake mechanism therefor. USP2000066076838.
  13. Wu,Qing Yan. Mechanic's creeper with pull-out expansion. USP2008057374181.
  14. Broek,Jonathan R.. Mechanic's track creeper. USP2008047363864.
  15. Flowers Henry C. (19032 W. Davison Detroit MI 48223). Multi-function cart. USP1994045299826.
  16. Meacham, William Shane; Just, William W.. Railcar maintenance creeper. USP2013118573607.
  17. Meacham, William Shane; Just, William W.. Railcar maintenance creeper. USP2015099126325.
  18. Natwick Peter J. (9024 6th Ave. NW. Seattle WA 98117). Roof creeper kit apparatus. USP1991095050705.
  19. Black Odell D. (Rte. 1 ; Box 303 Lexington NC 27292). Rough terrain creeper. USP1980014185846.
  20. Tsuboi Nobuyuki,JPX. Streamline track system with carriers and rail. USP1998045735214.
  21. Shockley Troy. Transformable mechanic's creeper. USP199802RE35732.
  22. Choate, Gary E.. Twin retractable for fall arrest. USP2010127857099.