US3482781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun with pressure gauge feature
Assignee: Sharpe Manufacturing Co
•
Filing: 1968-03-18
•
Granted: 1969-12-09
•
Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 Kenneth B Sharpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:52
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/004; B05B12/006; B05B12/008; B05B7/00; B05B7/02; B05B7/16; B05B7/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1303987A
Cited
GB226645A
Cited
US1876644A
Cited
US2626188A
Cited
US2596856A
Cited
US2880940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |