• Patent Title: Inspection chamber for a pipe structure for drainage or sewerage
  • Application No.: US15766721
    Application Date: 2016-10-07
  • Publication No.: US10550562B2
    Publication Date: 2020-02-04
  • Inventor: Silas Rudolf Boxum
  • Applicant: Wavin B.V.
  • Applicant Address: NL Zwolle
  • Assignee: Wavin B.V.
  • Current Assignee: Wavin B.V.
  • Current Assignee Address: NL Zwolle
  • Agency: Wolf, Greenfield & Sacks, P.C.
  • Priority: NL1041505 20151007
  • International Application: PCT/EP2016/074003 WO 20161007
  • International Announcement: WO2017/060429 WO 20170413
  • Main IPC: E03F5/02
  • IPC: E03F5/02 E03F5/00 E03F3/04
Inspection chamber for a pipe structure for drainage or sewerage
Abstract:
Inspection chamber for a pipe structure for drainage or sewerage, the chamber having an inspection entrance at a first side for connecting up with an inspection shaft, the chamber further being provided with a feet-structure at a second side, the first side and the second side being opposite sides of the inspection chamber, the feet-structure comprising at least two feet which are in combination configured for: stabilizing the inspection chamber when positioned on a supporting ground in such a way that the inspection entrance is at an upper position, therewith hindering sideways falling of the inspection chamber; and maintaining the manufactured shape of the inspection entrance of another one of such an inspection chamber when the feet-structure is placed in a mating position with the inspection entrance of that other one of such an inspection chamber, for instance during storage and/or transport thereof; and of which each foot itself is configured for: resisting sinking of the inspection chamber into a sandy ground when positioned on such a sandy ground in such a way that the inspection entrance is at an upper position.
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