- Patent Title: Inspection chamber for a pipe structure for drainage or sewerage
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Application No.: US15766721Application Date: 2016-10-07
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Publication No.: US10550562B2Publication 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

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.
Public/Granted literature
- US20180291609A1 INSPECTION CHAMBER FOR A PIPE STRUCTURE FOR DRAINAGE OR SEWERAGE Public/Granted day:2018-10-11
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