Patent US2502353A successfully refreshed from Google Patents.
US2502353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated fabric and process of making same
Assignee: EIDP Inc
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Filing: 1946-05-18
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Granted: 1950-03-28
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Expires: 1966-05-18
Abstract
No abstract record available.
Inventors
- 👤 David J Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:17
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2369; Y10T442/273
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
39 words
THE PROCESS OF PREPARING COATED FABRICS WHICH ARE HIGHLY RESISTANT TO ABRASION AND FLEXING, WHICH COMPRISES COATING A STRONG WOVEN TEXTILE WITH ABOUT 2 1/2 OUNCES PER LINEAR YARD OF 54 INCH MATERIAL OF A COMPOSITION CONTAINING THE FOLLOWING:
References Cited (Backward Citations)
US1967860A
Cited
US1967275A
Cited
GB381225A
Cited
US1967863A
Cited
US2029410A
Cited
US2395649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |