Patent EP0112287B1 successfully refreshed from Google Patents.
EP0112287B1
Expired / Lapsed
EP
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Drainage channel
Assignee: Poly Bauelemente AG
•
Filing: 1983-11-22
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Granted: 1985-08-07
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Expires: 2003-11-22
Abstract
No abstract record available.
Inventors
- 👤 Roland Thomann
- 👤 Markus Amann
- 👤 Heinz-Dieter Brink
- 👤 Heinz Witschi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 03:49
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/22; E01C11/224; E01C11/227; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6991; Y10T137/6995; Y10T137/7021
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
90 words
Drainage gully with a rather long U-shaped body (1), of which the side walls (11) are formed with a step to receive a grating (3) set into the gully body, such that the side walls (11) of the gully body (1) have recesses to receive a bar (45) which holds the grating (3) fixed and which bar can itself be fixed by turning and tensioning with a threaded element (42), characterized in that to receive the locking ends of the bar (45) holding boxes (44) are cast into the recesses.
Claim 2
Dependent Claim
90 words
Drainage gully with a rather long U-shaped body (1), of which the side walls (11) are formed with a step to receive a grating (3) set into the gully body, such that the side walls (11) of the gully body (1) have recesses to receive a bar (45) which holds the grating (3) fixed and which bar can itself be fixed by turning and tensioning with a threaded element (42), characterized in that to receive the locking ends of the bar (45) holding boxes (44) are cast into the recesses.
Claim 3
Dependent Claim
18 words
Drainage gully in accordance with Claim 1, characterized in that the gully body is made of polyester concrete.
Claim 4
Dependent Claim
33 words
Drainage gully in accordance with Claim 1 or 2, characterized in that the boxes (44) to hold the bar are formed so as to have at least approximately an H-form in horizontal section.
Claim 5
Dependent Claim
28 words
Drainage gully in accordance with Claim 3, characterized in that the boxes (44) to hold the bar are formed in two parts with a vertical separating wall (75).
Claim 6
Dependent Claim
54 words
Drainage gully in accordance with Claim 4, characterized in that the inner part of the boxes (44) to hold the bar are formed with a striking side-wall (80) perpendicular to the separating wall (75), and that the side wall (79) lying opposite to this striking side-wall makes an obtuse angle with the separating wall.
Claim 7
Dependent Claim
34 words
Drainage gully in accordance with one of the Claims 1 to 5 characterized in that means (73, 74) are present to anchor in the side walls (11) the boxes (44) which hold the bar.
References Cited (Backward Citations)
No citation records indexed.
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