US3272645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moldable laminated sheet materials and method of making same
Assignee: Houilleres du Bassin du Nord et du Pas de Calais
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Filing: 1960-09-22
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Granted: 1966-09-13
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Expires: 1980-09-22
Abstract
No abstract record available.
Inventors
- 👤 Duhoo Marcel
- 👤 Fourcade Robert
- 👤 Haberer Claude
- 👤 Mennessier Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:18
CPC Classifications
B; B05; B05D; B05D7/00; B29; B29C; B29C37/00; B29C37/0067; B32; B32B; B32B27/00; C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; C08J5/128; C08J5/24; C08J5/241; C08J5/244; B29K; B29K2067/00; B29K2067/06; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0809; B29K2105/0854; C08J2367/00; C08J2367/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31794; Y10T442/00; Y10T442/60; Y10T442/659; Y10T442/67
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PROCESS FOR THE PRODUCTION OF LAMINATED SHEET MATERIALS IN WHICH A FIBROUS WEB IS COATED WITH AN UNSATURATED CROSS-LINKABLE POLYESTER RESIN IN THE FORM OF A STABLE, PARTIALLY CROSS-LINKED GEL, SAID PROCESS COMPRISING DUSTING AT LEAST ONE FACE OF THE CATED WEB WITH A FINELY DIVIDED SOLID ORGANIC POWDER.
Claim 2
Dependent Claim
50 words
A PROCESS FOR THE PRODUCTION OF LAMINATED SHEET MATERIALS IN WHICH A FIBROUS WEB IS COATED WITH AN UNSATURATED CROSS-LINKABLE POLYESTER RESIN IN THE FORM OF A STABLE, PARTIALLY CROSS-LINKED GEL, SAID PROCESS COMPRISING DUSTING AT LEAST ONE FACE OF THE CATED WEB WITH A FINELY DIVIDED SOLID ORGANIC POWDER.
References Cited (Backward Citations)
US1558440A
Cited
US2199597A
Cited
US2673844A
Cited
US2817619A
Cited
US2861910A
Cited
US3062697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |