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Patent US926446A successfully refreshed from Google Patents.
US926446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mine-car.
Assignee: SCOTT W SHAHAN
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Filing: 1908-10-29
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Granted: 1909-06-29
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Expires: 1928-10-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas Watkin Weaver
- 👤 Clyde Bennett Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:30
CPC Classifications
B; B61; B61D; B61D7/00; B61D7/14; B61D7/16; B61D7/24; B61D7/30
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) | 1912-06-28 | 1912-12-28 | 1913-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-06-28 | 1916-12-28 | 1917-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-06-28 | 1920-12-28 | 1921-06-29 | $7700.00 | Window Closed / Lapsed |