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특허 상세정보

Method for covering an above ground access opening to a conduit assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B23P-011/00   
미국특허분류(USC) 029/451;
출원번호 US-0586881 (2009-09-29)
등록번호 US-8375551 (2013-02-19)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 1  인용 특허 : 17
초록

A method of covering an opening through an exposed upwardly facing surface that defines an access opening to a conduit assembly defining a communication passage to a below surface location. The method includes the steps of: providing a cover assembly with a non-metallic component; and operatively joining the cover assembly with the conduit assembly so that the non-metallic component is placed against a metal component on the conduit assembly and transmits weight forces applied to at least one of: a) the exposed upwardly facing surface; and b) a surface d...

대표
청구항

1. A method of covering an opening through an exposed upwardly facing surface that defines an access opening to a conduit assembly defining a communication passage to a below surface location, the method comprising the steps of: providing a cover assembly comprising at least one non-metallic component,the cover assembly comprising a plug component; andoperatively joining the cover assembly with the conduit assembly so that the at least one non-metallic component is placed against a metal component on the conduit assembly and transmits weight forces appli...

이 특허에 인용된 특허 (17)

  1. Prescott Everett J. (P.O. Box 600 Gardiner ME 04345). Adjustable manhole frame and method of construction and installation. USP1985084536103.
  2. Sinclair David Brent,CAX. Adjustment riser. USP2001036196760.
  3. Prescott Everett J. (Gardiner ME). Combination adjustable valve box adapter and replacement for broken valve boxes. USP1986054591290.
  4. Huang Cheng-Chih (No. 4 ; Lane 17 ; Fu-Kuei Rd. Tai-Shang Li ; Kang-Shan Chen ; Kaohsiung Hsien TWX). Conduit hole cover. USP1991105054956.
  5. Wilson,Stephen K.; Wahl,David. Construction of a foamed polymeric manhole chimney. USP2008077401998.
  6. Anderson Dennis C. (Northfield MN). Height adjustment ring for manhole cover frame. USP1996105564855.
  7. Reinert ; Sr. Gary L.. Height and azimuth adjustable containers. USP1998075785409.
  8. Wiedrich Dwight G.. Manhole adjusting extension member. USP1999095956905.
  9. Wiedrich Dwight G. (N-2204 730th St. Hager City WI 54014). Manhole adjusting extension ring section. USP1995115470172.
  10. Mullins Relis A. (4452 Altura St. Eugene OR 97404). Manhole cover locator and method of paving. USP1993035195841.
  11. Prescott ; Sr. Everett J. (P.O. Box 420 Gardiner ME 04345). Manhole frame. USP1994065318376.
  12. Crites,Michael. Manhole ring saw cutting device. USP2009027494191.
  13. Ditcher Jack (Langhorne PA) Ditcher Eric (Bensalem PA) Westhoff James A. (Langhorne PA). Manhole riser having integral flexible waterlock for manhole covers and having a water tight seal for sealed manhole cov. USP1986114621941.
  14. Brown Donald M. (440 S. Arden Blvd. Los Angeles CA 90020) Manion Michael P. (858 3rd. Ave. Los Angeles CA 90005). Method and device for marking paint strips and maintenance covers when resurfacing streets. USP1995075435662.
  15. Simmonds Larry V. (Medford OR). Pad for supporting a utility access conduit and method for installing same. USP1991075030030.
  16. Vait, Randy T.. Subterranean utility marker. USP2005096945731.
  17. Feng-I Chiang TW. Superimposed drain cover. USP2002026344137.

이 특허를 인용한 특허 피인용횟수: 1

  1. Minarovic, Joe T.. Manhole marker. USP2015069057162.