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특허 상세정보

Service connection between a main and a meter in a building and method of and equipment for installing the same

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16L-005/00   
미국특허분류(USC) 405/184 ; 29/282 ; 254/29R
출원번호 US-0832811 (1977-09-12)
발명자 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 1
초록

A service connection between a water main and a meter within a building has a service conduit within a leakage conduit. The leakage conduit has a sealed connection with a casing sealed to the main and enclosing a corporation stop to which the service conduit is connected. The leakage conduit is sealed to the service conduit within the building and adjacent the meter and includes an outlet extending outwardly through the building wall above the ground so that leakage within the corporation casing or a leak in the service conduit may be quickly detected. I...

대표
청구항

Apparatus for use in installing a second flexible subterranean member with a first flexible member already extending underground between two openings, said apparatus comprising a flexible wedge including a flexible connector, means at the ends of said connector connectable to an end of said first flexible member and to an end of the second flexible member, a first series of balls diametrically supported by said connector, the balls of said series increasing in diameter from one end of the connector towards the other end thereof with the diameter of the l...

이 특허를 인용한 특허 피인용횟수: 21

  1. Youngs Andrew (Granger IN). Combined one-piece tank sump with integral dust cover. USP199709D383763.
  2. Webb Michael C.. Connecting device for pipe assemblies. USP1999065911155.
  3. Youngs Andrew. Double booted flexible entry boot. USP2000076086117.
  4. Youngs Andrew. Double booted flexible entry boot. USP2000116145891.
  5. Osborne Keith J.. Double containment under ground piping system. USP1998075775842.
  6. Nordstrom Daniel P. ; Youngs Andrew. Flexible entry boot. USP2001016173997.
  7. Nordstrom, Daniel P.; Youngs, Andrew. Flexible entry boot. USP2003096612620.
  8. Youngs Andrew. Flexible entry boot. USP1999105961155.
  9. Mennella Robert J. (252-48 60th Ave. Little Neck NY 11362) Davidowitz David (17 Colts Brook Rd. Marlboro NJ 07746). Flexible sleeve elbow for gas service lines. USP1984054449853.
  10. Steven J. Passerell ; Dave Robison. Gas riser with free rotating plastic riser casing. USP2002046371525.
  11. Osborne Keith J.. Hydrocarbon fuel piping system with a flexible inner pipe and an outer pipe. USP2000096116817.
  12. Versaw ; Jr. Robert H. ; Mosier James W. ; Nordstrom Daniel P.. Integrally formed tank sump with lid. USP200008D429735.
  13. Versaw ; Jr. Robert H. ; Mosier James W. ; Nordstrom Daniel P.. Integrally formed tank sump with water resistant lid assembly. USP2001026189717.
  14. Nordstrom Daniel P.. Matingly engaged flexible entry boot. USP1999105967567.
  15. Youngs Andrew. One-piece tank sump with integral dust cover. USP1999115988944.
  16. Youngs Andrew. One-piece tank sump with integral dust cover. USP1998115833392.
  17. Webb Michael C. (Chesta Springs PA) Wilson Thomas F. (The Woodlands TX). Secondary contained fluid supply system. USP1990114971477.
  18. Youngs Andrew ; Ashcraft Timothy A.. Secondary containment flexible underground piping system. USP200103RE37114.
  19. Youngs Andrew. System for housing secondarily contained flexible piping. USP1999025865216.
  20. Royston, James M.; Samudovsky, John A.. Vented gas riser apparatus. USP2010067740284.
  21. Royston, James M.; Samudovsky, John A.. Vented gas riser apparatus. USP2010077753412.