US2302185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrified spray apparatus
Assignee: Union Oil Company of California
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Filing: 1940-07-27
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Granted: 1942-11-17
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Expires: 1960-07-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph A Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:30
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0003; B; B05; B05B; B05B15/00; B05B15/50; B05B5/00; B05B5/025; B05B5/03; B05B5/053; B05B5/0531
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) | 1945-11-16 | 1946-05-18 | 1946-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-11-16 | 1950-05-18 | 1950-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-11-16 | 1954-05-18 | 1954-11-17 | $7700.00 | Window Closed / Lapsed |