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특허 상세정보

Integrated frame and cover system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E02D-029/14   
미국특허분류(USC) 404/026;
출원번호 US-0292228 (2008-11-14)
등록번호 US-8573883 (2013-11-05)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Hoffman & Baron, LLP
인용정보 피인용 횟수 : 0  인용 특허 : 48

A system and method are provided for coupling a manhole cover to an underground utility box to support the manhole cover substantially flush with a ground surface such as a roadway. A holder couples to an underground utility box and includes upper and lower ends and a channel extending therebetween, and a support structure extending into the channel and defining an upwardly facing support surface. An adjustment member for coupling to a manhole cover is inserted within the channel, and includes upper and lower ends, and a passageway extending therebetween...


1. An adjustable manhole cover assembly comprising: a holder body having a through bore, a lower edge adapted to connect to one or more lower elements to form a manhole and an upper edge having an adjustment member receiving bore adapted to receive an adjustment member in an overlapping relationship, said adjustment member receiving bore including a support structure;an adjustment member having an inner passageway and having an outer dimension smaller than an inner dimension of said adjustment member receiving bore to permit said adjustment member to be ...

이 특허에 인용된 특허 (48)

  1. Chris Sondrup. Adjustable floor drain apparatus. USP2002056381775.
  2. Cuozzo ; Benjamin D.. Adjustable height manhole with locking means. USP1978024075796.
  3. Sondrup, Chris. Adjustable height utility access device. USP2003026524026.
  4. Chris Sondrup. Adjustable manhole apparatus. USP2002106457901.
  5. Sondrup, Chris. Adjustable manhole apparatus. USP2004026695526.
  6. Hild Manfred (Staibenaecker 24 7 Stuttgart-I ; B R D DEX). Adjustable manhole cover. USP1980044197031.
  7. Sacchetti Cesare (36 Enniskillen Avenue Thunder Bay ; Ontario CAX P7B 4L7). Adjustable manhole cover. USP1994095344253.
  8. Pritchard Phillip C. (131B Davis St. Asheboro NC 27203). Adjustable manhole cover assembly. USP1991095044818.
  9. Suatac, Ismail Cemil. Adjustable manhole cover assembly. USP2004036698973.
  10. Zdroik David J.. Adjustable manhole/catch basin structure. USP2001116311433.
  11. Papp David J. (431 N. Grandview Blvd. Waukesha WI 53186). Adjustable plumbing cleanout. USP1986094614065.
  12. Annes Jean-Claude,CAXITX G1V 1J9. Adjustable sewer inlet section. USP2000086109824.
  13. Sondrup, Chris. Adjustable utility access. USP2005106955499.
  14. Sondrup, Chris. Angle adjustable utility access and method. USP2004106799920.
  15. Closkey, Robert F.. Apparatus and method for minimizing liquid infiltration into subterranean openings. USP2004066743088.
  16. Wilson Stephen K. (629 S. Minerva Royal Oak MI 48067). Construction of a manhole chimney. USP1988074759656.
  17. Phillipps Guy M. (Plympton AUX) Harris Wayne A. (Plympton AUX). Cover height adjuster. USP1994115360131.
  18. Smolnik, John A.. Device for sealing manhole covers to chimneys. USP2003026514008.
  19. Korn, Doris. Gap seal on a building structure. USP2005096948287.
  20. Anderson Dennis C. (Northfield MN). Height adjustment ring for manhole cover frame. USP1996105564855.
  21. Sondrup, Chris. Height and angle adjustable utility access device and method. USP2003026520713.
  22. Godfrey, Steven A.. Hydraulically adjustable manhole ring. USP2004026692183.
  23. Wiedrich Dwight G.. Manhole adjusting extension member. USP1999095956905.
  24. Wiedrich Dwight G. (N-2204 730th St. Hager City WI 54014). Manhole adjusting extension ring section. USP1995115470172.
  25. Hawkins David John Drake (Claremont ZAX). Manhole cover frames. USP1997125702200.
  26. Fukuhara Masaru,JPX. Manhole cover receiving frame. USP1999115974741.
  27. Vigneron Pierre (Pont-A-Mousson FRX) Hauer Jean-Claude (Saulxures Les Nancy FRX). Manhole cover sealing and locking arrangement. USP1988084763449.
  28. Schrage, Arthur A.. Manhole cover system. USP2004066752565.
  29. Spiess Hansruedi (Delemont CHX) Galvanetto Francois (Alle CHX). Manhole covering. USP1990054925337.
  30. Petersen, John G.; Holmes, William C.. Manhole debris-catching system. USP2003096613228.
  31. Larsson Folke J. (Box 32 540 42 Forsvik SW) Larsson Rune H. (Box 32 540 42 Forsvik SW). Manhole frame with adjustment screws. USP1976013930739.
  32. Begin Gatan (1360 De Calais Laval Quebec CAX H7G 4H5). Manhole head assembly having a manhole top ring and method of use of the same. USP1994115362175.
  33. Sinclair David Brent,CAXITX H9X 3A4. Manhole or catch basin assembly. USP2000126161984.
  34. Mohammed B. Khajavi ; Sa'id S. Poosti. Manhole restraining system for venting out explosive gases in a manhole. USP2002026350081.
  35. Ditcher, Jack; Ditcher, Eric A.. Manhole riser and cooperating sleeve to provide a waterlock for manhole structures. USP1985094540310.
  36. Piso Johannes L. (Ghurschweg 17 CH-6020 Emmenbrucke CHX). Metal shaft cover frame. USP1979044149816.
  37. Nadasde, Wayne John. Method and apparatus for adjusting the height and inclination of roadway and greenway appurtenances. USP2004116811350.
  38. Hondulas John L. (351 Silverbell La. Gatlinburg TN 37738). Method and apparatus for adjusting the height and slope of a manhole frame and cover. USP1995095451119.
  39. Marc S. Heintz ; James L. Ableman. Method and apparatus for leveling manhole cover frames. USP2002046371687.
  40. Arntyr Oscar S. (Wallingatan 37 S-111 24 Stockholm SEX) Engstrm Thord I. (S-950 18 Bensbyn SEX). Method and apparatus for restricting local variations in ground level in the vicinity of surface water drains and manhol. USP1984104475844.
  41. P. Dennis McNeely. Nondestructive system for adjusting manhole and catch-basin elevations. USP2002086435764.
  42. Bowman Harold M. (18867 N. Valley Dr. Fairview Park OH 44126). Process for making a manhole cover support having enhanced grip. USP1991065021261.
  43. Stannard Edward C. (Medley FL). Sealing assembly for manhole covers and adjustment rings therefor. USP1989054828274.
  44. Byung Moo Ahn KR. Steel manhole. USP2002056385913.
  45. LeBaron Francis (255 East St. West Bridgewater MA 02324). Structures for supporting manhole covers, grates and the like provided with self-storing adjustable leveling apparatus. USP1982064337005.
  46. Ryan Chester (200 Charles Bancroft Hwy. Litchfield NH 03031) Morina John (155 Becker St. Manchester NH 03102). Telescopic manhole and storm drain installation. USP1992035095667.
  47. Tompkins Kenneth (14 Garnett Dr. Ajay CAX L1S 4Z6) Herter Artur (1445 Ondian Rd. Mississauga CAX L5H 1S5). Transition collar and spacing device for use in road construction. USP1996075536110.
  48. Jurich,Mark J.; Swartz,Rickey G.; Reed,Jon R.; Freeman,Eric C.; Ott,Wolfgang; Appelblom,Paul H.; Jurich,Paul A.. Utilities access closure. USP2007017163352.