US2913187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun for viscous liquids
Assignee: Individual
•
Filing: 1957-06-20
•
Granted: 1959-11-17
•
Expires: 1977-06-20
Abstract
No abstract record available.
Inventors
- 👤 David F Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:19
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/08; B05B12/085; B05B12/087; B05B1/00; B05B1/30; B05B1/3006; B05B7/00; B05B7/02; B05B7/12; B05B7/1254; B05B1/3033; B05B1/304; B05B1/3046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2239987A
Cited
US2825602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |