Patent US3412937A successfully refreshed from Google Patents.
US3412937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun with paint agitator
Assignee: Binks Sames Corp
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Filing: 1966-05-20
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Granted: 1968-11-26
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Expires: 1986-05-20
Abstract
No abstract record available.
Inventors
- 👤 Frank E Chamberlain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:57
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2408; B05B12/00; B05B12/002; B05B15/00; B05B15/20; B05B15/25; B05B15/30; Y; Y10; Y10S; Y10S366/00; Y10S366/605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |