Invention Grant
US07695216B2 Mitred grate and drain cover 有权
破碎格栅和排水盖

  • Patent Title: Mitred grate and drain cover
  • Patent Title (中): 破碎格栅和排水盖
  • Application No.: US11890449
    Application Date: 2007-08-06
  • Publication No.: US07695216B2
    Publication Date: 2010-04-13
  • Inventor: John Kincheloe
  • Applicant: John Kincheloe
  • Agent Colin P. Abrahams
  • Main IPC: E03F5/14
  • IPC: E03F5/14
Mitred grate and drain cover
Abstract:
A drain cover and pipe combination comprises a drain cover including a substantially elliptical frame portion defining a space, the space having an axis substantially normal to the frame, and at least one cross piece located in the space so as to define a plurality of openings in the drain cover. The pipe comprises a substantially tubular member having a longitudinal axis, with the pipe having a substantially elliptical shaped rim at one end thereof with a rim axis which is other than parallel to the longitudinal axis of the tubular member. Securing means are provided for securing the drain cover over the rim of the pipe.
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