Patent · US Expired

Replacement flange

US6416084B1 · kind B1 · utility

7Cited by
19References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 3, 2000
Grant dateJul 9, 2002
Priority date
Expiry dateAug 3, 2020

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03D11/16
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

There is provided replacement flange for attachment to a plumbing fitting having an inlet end, an outlet end attachable to a pipe and a pre-existing attachment groove. The replacement flange comprises a rim having a central opening. The central opening is sized and shaped to allow attachment of the rim to the inlet end while the outlet end is attached to the pipe. The flange also includes a lip projecting inwardly from the rim along a portion of a perimeter of the central opening. The lip is sized and shaped to engage a portion of the groove. The flange also includes at least one locking tab mounted to the rim and being movable between an unlocked position and a locked position, the tab being sized, shaped and positioned such that the rim is detachable from the plumbing fitting when the locking tab is in the unlocked position, but not when the tab is in the locked position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.