Patent US2010871A successfully refreshed from Google Patents.
US2010871A
Expired / Lapsed
US
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Fibrous composition and method of producing the same
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1934-01-11
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Granted: 1935-08-13
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Expires: 1954-01-11
Abstract
No abstract record available.
Inventors
- 👤 Madge Evelyn William
- 👤 Green Wylde
- 👤 Payne Francis James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:25
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; Y; Y10; Y10S; Y10S524/00; Y10S524/914; Y10S524/925; Y10S524/926
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) | 1938-08-12 | 1939-02-11 | 1939-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-08-12 | 1943-02-11 | 1943-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-08-12 | 1947-02-11 | 1947-08-13 | $7700.00 | Window Closed / Lapsed |