US2980786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying attachment for spray gun
Assignee: Individual
•
Filing: 1957-09-16
•
Granted: 1961-04-18
•
Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 Robert C Chilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/168
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1523855A
Cited
US1585990A
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FR671178A
Cited
US1968992A
Cited
US2372737A
Cited
US2556609A
Cited
US2521769A
Cited
US2644717A
Cited
US2868166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |