US3440079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray coating
Assignee: Avco Corp
•
Filing: 1965-02-10
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Granted: 1969-04-22
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Expires: 1985-02-10
Abstract
No abstract record available.
Inventors
- 👤 Gerald A Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:35
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; B; B01; B01D; B01D1/00; B05; B05B; B05B7/00; B05B7/16; B05B7/20; B05B7/201; B05B7/203; B05B7/22; B05B7/222; B05B7/224; C23C4/12; C23C4/129; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2231247A
Cited
US2233304A
Cited
US3049435A
Cited
US3332752A
Cited
US3342626A
Cited
US3332753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |