Patent US2289310A successfully refreshed from Google Patents.
US2289310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint gun
Assignee: Association of American Railroads
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Filing: 1940-11-22
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Granted: 1942-07-07
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Expires: 1960-11-22
Abstract
No abstract record available.
Inventors
- 👤 Frederick K Steel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:03
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/08; B05B12/12; B05B1/00; B05B1/30; B05B1/3033; B05B1/304; B05B1/3046; B05B1/3053
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) | 1945-07-06 | 1946-01-05 | 1946-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-06 | 1950-01-05 | 1950-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-06 | 1954-01-05 | 1954-07-07 | $7700.00 | Window Closed / Lapsed |