US2372497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric and method of making the same
Assignee: David Clark Co Inc
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Filing: 1943-06-16
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Granted: 1945-03-27
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Expires: 1963-06-16
Abstract
No abstract record available.
Inventors
- 👤 Carl E Johnson
- 👤 David M Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:27
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/42; D04B1/00; D04B1/10; D04B1/12; D04B1/123; D04B15/00; D04B15/66; D04B15/80; D04B9/06; D04B9/16; D10; D10B; D10B2403/00; D10B2403/02; D10B2403/023; D10B2403/024; D10B2403/0241; D10B2403/0243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-03-26 | 1948-09-25 | 1949-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-03-26 | 1952-09-25 | 1953-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-03-26 | 1956-09-25 | 1957-03-27 | $7700.00 | Window Closed / Lapsed |