US3414196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-cleaning tip for airless spray guns
Assignee: DeVilbiss Co
•
Filing: 1967-01-09
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Granted: 1968-12-03
•
Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 Thomas B Legeza
- 👤 William D Gauthier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:43
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/01; B05B1/00; B05B1/14; B05B1/16; B05B1/1627; B05B1/1663; B05B1/30; B05B1/32; B05B1/326; B05B15/00; B05B15/50; B05B15/52; B05B15/531; B05B15/534
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US442762A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |