US2991940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint spray gun with detachable head
Assignee: Motors Liquidation Co
•
Filing: 1957-07-11
•
Granted: 1961-07-11
•
Expires: 1977-07-11
Abstract
No abstract record available.
Inventors
- 👤 William W Dupler
- 👤 John A Gustairs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:26
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/01; B05B7/00; B05B7/02; B05B7/12; B05B7/1254; B05B7/1263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2066956A
Cited
US2458220A
Cited
US2621970A
Cited
US2695797A
Cited
US2613089A
Cited
US2705663A
Cited
FR1095006A
Cited
US2864649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |