Patent US1827637A successfully refreshed from Google Patents.
US1827637A
Expired / Lapsed
US
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Machine for buffing airbags
Assignee: Goodyear Tire and Rubber Co
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Filing: 1925-07-11
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Granted: 1931-10-13
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Expires: 1945-07-11
Abstract
No abstract record available.
Inventors
- 👤 George G Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:54
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/366; Y; Y10; Y10S; Y10S451/00; Y10S451/902
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) | 1934-10-12 | 1935-04-13 | 1935-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-10-12 | 1939-04-13 | 1939-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-10-12 | 1943-04-13 | 1943-10-13 | $7700.00 | Window Closed / Lapsed |