US2295429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating fabric and product thereof
Assignee: Wingfoot Corp
•
Filing: 1939-08-25
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Granted: 1942-09-08
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Expires: 1959-08-25
Abstract
No abstract record available.
Inventors
- 👤 Lorin B Sebrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:43
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/188; D06M15/00; D06M15/01; D06M15/03; D06M15/05; D06M15/15; D06M15/155; D06M16/00; D06M16/003; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/241
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) | 1945-09-07 | 1946-03-09 | 1946-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-09-07 | 1950-03-09 | 1950-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-09-07 | 1954-03-09 | 1954-09-08 | $7700.00 | Window Closed / Lapsed |