Patent US3880435A successfully refreshed from Google Patents.
Patent US2758951A successfully refreshed from Google Patents.
US2758951A
Expired / Lapsed
US
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Glass-reinforced plastic article
Assignee: Individual
•
Filing: 1953-07-23
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Granted: 1956-08-14
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Expires: 1973-07-23
Abstract
No abstract record available.
Inventors
- 👤 James W Case
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:03
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/24942; Y10T428/2495; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T428/249946; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2956; Y10T428/2964
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A PLASTIC PRODUCT OF RECTILINEAR CONTOUR COMPRISING A PLURALITY OF LAYERS OF GLASS FIBERS, EACH LAYER INCLUDING A FIRST SERIES OF SUBSTANTIALLY PARALLEL ALIGNED FIBERS, A SECOND SERIES OF SUBSTANTIALLY PARALLEL FIBERS, THE CROSS-SECTIONAL AREA OF EACH OF THE FIBERS OF THE SECOND SERIES BEING RELATIVELY SMALL IN COMPARISON TO THE CROSS-SECTIONAL AREA OF THE FIBERS IN THE FIRST SERIES, THE FIBERS OF SAID SECOND SERIES BEING ALTERNATELY POSITIONED AND A PLASTIC MEDIUM SURROUNDING ALL OF SAID LAYERS AND FILLING THE SPACES THEREBETWEEN.
Claim 2
Dependent Claim
83 words
A PLASTIC PRODUCT OF RECTILINEAR CONTOUR COMPRISING A PLURALITY OF LAYERS OF GLASS FIBERS, EACH LAYER INCLUDING A FIRST SERIES OF SUBSTANTIALLY PARALLEL ALIGNED FIBERS, A SECOND SERIES OF SUBSTANTIALLY PARALLEL FIBERS, THE CROSS-SECTIONAL AREA OF EACH OF THE FIBERS OF THE SECOND SERIES BEING RELATIVELY SMALL IN COMPARISON TO THE CROSS-SECTIONAL AREA OF THE FIBERS IN THE FIRST SERIES, THE FIBERS OF SAID SECOND SERIES BEING ALTERNATELY POSITIONED AND A PLASTIC MEDIUM SURROUNDING ALL OF SAID LAYERS AND FILLING THE SPACES THEREBETWEEN.
References Cited (Backward Citations)
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US2422969A
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US2577214A
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US2574221A
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US2565941A
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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) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |