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특허 상세정보

Manhole riser and cooperating sleeve to provide a waterlock for manhole structures

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E21D-029/14   
미국특허분류(USC) 404/025; 052/020; 277/012; 277/207.A
출원번호 US-0514584 (1983-07-18)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Weinstein, Louis
인용정보 피인용 횟수 : 28  인용 특허 : 6
초록

A hollow cylindrical-shaped, hat-like sleeve is water-tightly joined with the upper end of the riser section of a manhole structure. The free end of the sleeve is trimmed so that its upper edge fits beneath the shoulder of the frame supporting the manhole cover to prevent subsurface water from entering into the manhole interior through the regions between the manhole cover supporting frame and the top of the riser section, which is usually fitted with adjustment rings to bring the manhole cover frame up to grade. The sleeve is easily cut to any height to...

대표
청구항

1. Apparatus for providing a water-tight seal in the region above the riser section of a manhole structure comprising: plastic sleeve means having an integral flange centrally located upon the top of said riser section, said flange extending over at least a portion of the top surface of the riser section, the outer diameter of the riser section being greater than the outer diameter of the flange; a manhole cover support frame with an integral annular upper flange for supporting a manhole cover and an integral lower supporting flange; at least one gr...

이 특허를 인용한 특허 피인용횟수: 28

  1. Bogan, Timothy D.; Sheldon, Mark; Bogan, David B.; Bogan, Sarah B.. Cable routing in wastewater lift station. USP2004086772782.
  2. Akalin Coskun. Catch basin installation system and method. USP2001056224292.
  3. Youngs Andrew (Granger IN). Combined one-piece tank sump with integral dust cover. USP199709D383763.
  4. Zicaro Joseph P. ; Bailey ; II Ronald Eldon. Composite concrete and plastic manhole system. USP1999055901506.
  5. Bogan,Timothy D.; Sheldon,Mark. Cover for lift stations. USP2009037503339.
  6. Smolnik, John A.. Device for sealing manhole covers to chimneys. USP2003026514008.
  7. Youngs Andrew. Double booted flexible entry boot. USP2000076086117.
  8. Youngs Andrew. Double booted flexible entry boot. USP2000116145891.
  9. Nordstrom Daniel P. ; Youngs Andrew. Flexible entry boot. USP2001016173997.
  10. Nordstrom, Daniel P.; Youngs, Andrew. Flexible entry boot. USP2003096612620.
  11. Youngs Andrew. Flexible entry boot. USP1999105961155.
  12. Banks, Robert S. Inflow and infiltration cap and seal barrier. USP2013018360679.
  13. Versaw ; Jr. Robert H. ; Mosier James W. ; Nordstrom Daniel P.. Integrally formed tank sump with lid. USP200008D429735.
  14. Versaw ; Jr. Robert H. ; Mosier James W. ; Nordstrom Daniel P.. Integrally formed tank sump with water resistant lid assembly. USP2001026189717.
  15. Munro, John. Integrated frame and cover system. USP2015049011035.
  16. Munro, John. Integrated frame and cover system. USP2013118573883.
  17. 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.
  18. Banks,Robert S.. Manhole water seal-cap/diverter. USP2006016986226.
  19. Tran-Quoc-Nam John,CAX. Manhole with extension wings. USP2001106309139.
  20. Nordstrom Daniel P.. Matingly engaged flexible entry boot. USP1999105967567.
  21. House Jeffrey W. ; House William P. ; House William K.. Method of sealing a manhole riser and a catch basin and apparatus for same. USP1999035876533.
  22. Bogan, Timothy D.; Sheldon, Mark; Bogan, David B.; Bogan, Sarah B.. Modular integrated wastewater lift station construction kit. USP2003116644342.
  23. Youngs Andrew. One-piece tank sump with integral dust cover. USP1999115988944.
  24. Youngs Andrew. One-piece tank sump with integral dust cover. USP1998115833392.
  25. Cornwall, Kenneth R.. Sleeve coupling. USP2014088813336.
  26. Gagas Stanley (3642 E. American Ave. Oak Creek WI 53154). Storm infilteration disk with filter. USP1990054927163.
  27. Corr,Robert F.. Utility cover system. USP2006026994489.
  28. Leong Kerry (Okanagan Mission CAX) Connolly Dennis A. (Langley CAX). Welding chamber. USP1996105567076.