Patent US2803576A successfully refreshed from Google Patents.
US2803576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming fiber reinforced fabrics
Assignee: Individual
•
Filing: 1952-04-11
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Granted: 1957-08-20
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Expires: 1972-04-11
Abstract
No abstract record available.
Inventors
- 👤 Donaldson Chase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:46
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/581; B29C53/562; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/088; B29K; B29K2035/00; B29K2063/00; B29K2067/00; B29K2067/06; B29K2711/00; B29K2711/12; B29K2711/126
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE NETHOD OF MAKING COMPOSITE SHEETING COMPRISING THE STEPS OF ROLLING A THIN ABSOSRBENT WEB INTO A ROLL WITH A CONTACT RESIN COATED WEB, PERMITTING SAID ABSORBENT WEB TO ABSORB A COATING FROM SAID RESIN COATED WEB, UNWINDING SAID ABSORBENT WEB AND DEPOSISTING A LAYER OF FIBERS THEREON, AND CURING SAID ABSORBENT WEB.
Claim 2
Dependent Claim
53 words
THE NETHOD OF MAKING COMPOSITE SHEETING COMPRISING THE STEPS OF ROLLING A THIN ABSOSRBENT WEB INTO A ROLL WITH A CONTACT RESIN COATED WEB, PERMITTING SAID ABSORBENT WEB TO ABSORB A COATING FROM SAID RESIN COATED WEB, UNWINDING SAID ABSORBENT WEB AND DEPOSISTING A LAYER OF FIBERS THEREON, AND CURING SAID ABSORBENT WEB.
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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) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |