CH536703A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Double walled plastics gutter - made from pipe by deforming into u shape
Assignee: Symalit Ag
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Filing: 1972-08-24
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Granted: —
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Expires: 1992-08-24
Abstract
Abstract Method of making a plastics gutter starts from a plastics pipe; one side of this is pushed in close to the opposite side, so that a double walled U-shape results. In one arrangement, the inner wall is perforated, so that the gutter can be used as a drain, above or below electric cables.
Inventors
- 👤 Wickli Werner
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 00:44
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/0014; E; E04; E04D; E04D13/00; E04D13/04; E04D13/064; B29L; B29L2024/00; B29L2031/00; B29L2031/10
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