Patent US2473667A successfully refreshed from Google Patents.
US2473667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun
Assignee: Individual
•
Filing: 1945-06-14
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Granted: 1949-06-21
•
Expires: 1965-06-14
Abstract
No abstract record available.
Inventors
- 👤 Michael M Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:23
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US608666A
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US888449A
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US1331371A
Cited
US1427495A
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US1766503A
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US1926570A
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US2004574A
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US2126718A
Cited
US2178964A
Cited
US2356865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |