Patent US4308617A successfully refreshed from Google Patents.
US2521055A
Expired / Lapsed
US
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Textile fabric
Assignee: Uniroyal Inc
•
Filing: 1946-11-09
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Granted: 1950-09-05
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Expires: 1966-11-09
Abstract
No abstract record available.
Inventors
- 👤 Boutwell H Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
D; D03; D03D; D03D15/00; D03D15/40; D03D15/44; D03D15/46; D03D15/20; D03D15/208; D03D15/217; D10; D10B; D10B2201/00; D10B2201/01; D10B2201/02; D10B2201/20; D10B2201/22; D10B2201/24; D10B2211/00; D10B2211/01; D10B2211/02; D10B2211/04; Y; Y10; Y10T; Y10T442/00; Y10T442/30; Y10T442/3033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH1725A
Cited
GB190610308A
Cited
US1295821A
Cited
US1743722A
Cited
GB318211A
Cited
US1867019A
Cited
GB361037A
Cited
US2130944A
Cited
US2106132A
Cited
US2316818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-04 | 1954-03-06 | 1954-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-04 | 1958-03-06 | 1958-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-04 | 1962-03-06 | 1962-09-05 | $7700.00 | Window Closed / Lapsed |