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특허 상세정보

Stackable soil pipe spacer flange

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E03D-011/00   
미국특허분류(USC) 4/252R ; 4/DIG ; 7 ; 4/DIG ; 9 ; 4/661
출원번호 US-0451638 (1989-12-18)
발명자 / 주소
인용정보 피인용 횟수 : 23  인용 특허 : 4
초록

A stackable self-aligning and self-sealing plastic spacer for extending a soil pipe flange to floor level to meet a toilet fixture has a ring-shaped spacer with a tapered inner collar protruding from its surface. The collar is received within the similarly tapered central opening of the next adjoining spacer. The spacers are made of resilient plastic to provide a wedging fit that seals the joint against leakage.

대표
청구항

A stackable self-aligning and self-sealing spacer for extending a soil pipe flange to floor level to meet a toilet fixture, said spacer being characterized by: a ring-shaped body sized to cover a soil pipe flange and having spaced fastener openings circumferentially disposed for receiving threaded fastening means to interconnect said soil pipe flange, spacer and toilet fixture, said body being defined by parallel surfaces intersected by a conical opening corresponding to the inner diameter of the smallest soil pipe flange to be accommodated, said opening...

이 특허를 인용한 특허 피인용횟수: 23

  1. Schuster, Michael J.. Closet collar adaptations. USP2016039273455.
  2. Malloy, Mark B.. Closet flange. USP2004066751812.
  3. Hughes,Alan. Closet flange extender. USP200808D574931.
  4. Hughes, Alan. Closet flange spacer. USP2010107805777.
  5. Hughes, Alan. Closet flange spacer. USP2014048683619.
  6. Hughes, Alan. Closet flange system for existing installation. USP2012018099801.
  7. Hughes, Alan. Closet flange system for existing installation. USP2012108281421.
  8. Williams, Robert M.. Composite water closet flanges and methods for forming the same. USP2003076598241.
  9. Coronado, Eduardo; Sada, Jorge. Flange system with modular spacers. USP2015119187887.
  10. Coronado, Eduardo; Sada, Jorge. Flexible flange apparatus for connecting conduits and methods for connecting same. USP2013028365318.
  11. Coronado, Eduardo; Sada, Jorge. Flexible flange apparatus for connecting conduits and methods for connecting same. USP20181210151095.
  12. Coronado, Eduardo; Sada, Jorge. Flexible flange apparatus for connecting conduits and methods for connecting same. USP2014078789215.
  13. Schuster, Michael J.. Seals for closet collars. USP2017119816261.
  14. Schuster, Michael J.. Seals for closet collars. USP2017099765507.
  15. Schuster, Michael J.. Seals for closet collars. USP2017099758957.
  16. Love, Joe A.; Charity, III, Herman T.; Alvord, Lincoln J.. Spacer and shim assembly and process of elevating the water closet ring of a toilet bowl. USP2003066581214.
  17. Miller, Shawn Christopher; Ryshavy, John W.. Strut suspension spacer. USP201506D731367.
  18. Miller, Shawn Christopher; Ryshavy, John W.. Strut suspension spacer combination. USP201506D731368.
  19. Ryshavy, John W.; Miller, Shawn C.. Suspension spacer. USP201603D750535.
  20. Clark,Robert D.. Toilet mounting assembly. USP2007017165275.
  21. Grant, Rodney C.; Grant, Robbie. Toilet mounting assembly. USP2003096615413.
  22. Telles, Anthony. Toilet seal ring. USP2004026694537.
  23. Corbin John H.. User shapeable elevator base for toilets. USP2001056223356.