EP0041431A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Filler of foamable thermoplastic material and method and apparatus for making it
Assignee: Individual
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Filing: 1981-05-21
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Granted: —
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Expires: 2001-05-21
Abstract
Abstract 1. Thermoplastic foam filling particle having a concave face (3) and a convex face (2) connected along a closed line and which have a skin incorporating closed cells, characterized in that it is shaped like a substantially oval saucer, whereof one side (6) corresponding to the largest dimension is curved towards the centre of the concave surface.
Inventors
- 👤 Maurice Deledalle
- 👤 Jacques Deledalle
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 05:00
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/09; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C48/00; B29C48/001; B29C48/0022; B29C2793/00; B29C2793/0027; B29C48/0012; B29C48/03; B29C48/12; B29K; B29K2105/00; B29K2105/04; B29L; B29L2031/00; B29L2031/712; B29L2031/7138; B29L2031/714; B29L2031/772
Claims Analysis
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References Cited (Backward Citations)
US3066382A
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US3188264A
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US3400037A
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FR2019870A1
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FR2020273A1
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FR2158334A1
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FR2207796A1
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