Patent US1479623A successfully refreshed from Google Patents.
US1479623A
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Assignee: ESSEX RUBBER Co
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Filing: 1919-04-12
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Granted: 1924-01-01
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Expires: 1939-04-12
Abstract
No abstract record available.
Inventors
- 👤 John H Overton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:17
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/3866; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/2122; Y10T83/2127; Y10T83/2129; Y10T83/2135; Y10T83/2163; Y10T83/2166; Y10T83/444; Y10T83/463; Y10T83/4632; Y10T83/869; Y10T83/8752; Y10T83/8756
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) | 1926-12-31 | 1927-07-02 | 1928-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-12-31 | 1931-07-02 | 1932-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-12-31 | 1935-07-02 | 1936-01-01 | $7700.00 | Window Closed / Lapsed |