Patent US3383272A successfully refreshed from Google Patents.
US3383272A
Expired / Lapsed
US
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Molded, resin impregnated fibrous rigid product
Assignee: General Fireproofing Co
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Filing: 1963-09-19
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Granted: 1968-05-14
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Expires: 1983-09-19
Abstract
No abstract record available.
Inventors
- 👤 Martin J Gluck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:02
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T156/1048; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249953; Y10T428/249986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A MOLDED RIGID PRODUCT HAVING CONTOURED PORTIONS AND NON-CONTOURED PORTIONS, SAID PRODUCT BEING DERIVED FROM A RESIN IMPREGNATED FIBROUS MASS COMPRISING A PLURALITY OF FIBERS FORMED INTO A POROUS MECHANICALLY INTERLOCKED SUBSTANTIALLY FLAT FIBROUS MASS, SAID RIGID PRODUCT CONTAINING THE MOLDED PRODUCT OF RESIN MATERIAL IN NONTACKY, NONFILM FORMING, DISCRETE FORM DISPERSED SUBSTANTIALLY UNIFORMLY THROUGHOU SAID MASS, SAID CONTOURED PORTIONS OF SAID MOLDED PRODUCT HAVING A DENSITY GREATER THAN THE DENSITY OF SAID NON-CONTOURED PORTIONS AND COMPRISING A PLURALITY OF COMPACTED PLIES OF SAID RESIN IMPREGNATED FIBROUS MASS WITH SAID CONTOURED PORTIONS AND SAID NON-CONTOURED PORTINS HAVING SUBSTANTIALLY UNIFORM THICKNESS AND SAID CONTOURED PORTIONS HAVING A DENSITY GREATER THAN SAID NON-CONTOURED PORTIONS BY A FACTOR OF AT LEAST 3.
Claim 2
Dependent Claim
119 words
A MOLDED RIGID PRODUCT HAVING CONTOURED PORTIONS AND NON-CONTOURED PORTIONS, SAID PRODUCT BEING DERIVED FROM A RESIN IMPREGNATED FIBROUS MASS COMPRISING A PLURALITY OF FIBERS FORMED INTO A POROUS MECHANICALLY INTERLOCKED SUBSTANTIALLY FLAT FIBROUS MASS, SAID RIGID PRODUCT CONTAINING THE MOLDED PRODUCT OF RESIN MATERIAL IN NONTACKY, NONFILM FORMING, DISCRETE FORM DISPERSED SUBSTANTIALLY UNIFORMLY THROUGHOU SAID MASS, SAID CONTOURED PORTIONS OF SAID MOLDED PRODUCT HAVING A DENSITY GREATER THAN THE DENSITY OF SAID NON-CONTOURED PORTIONS AND COMPRISING A PLURALITY OF COMPACTED PLIES OF SAID RESIN IMPREGNATED FIBROUS MASS WITH SAID CONTOURED PORTIONS AND SAID NON-CONTOURED PORTINS HAVING SUBSTANTIALLY UNIFORM THICKNESS AND SAID CONTOURED PORTIONS HAVING A DENSITY GREATER THAN SAID NON-CONTOURED PORTIONS BY A FACTOR OF AT LEAST 3.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |