US3446642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating process
Assignee: National Aeronautics and Space Administration
•
Filing: 1967-02-17
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Granted: 1969-05-27
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Expires: 1987-02-17
Abstract
No abstract record available.
Inventors
- 👤 Robert F Holtze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:33
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18; B05D1/22; B05D1/24; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/36; C08G59/00; C08G59/18; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/046; C09; C09D; C09D5/00; C09D5/03; C08G2150/00; C08G2150/20; C08J2475/00; C08J2475/04; Y; Y10; Y10S; Y10S241/00; Y10S241/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1901324A
Cited
US2595831A
Cited
US2706311A
Cited
US2889291A
Cited
US3202533A
Cited
US3279936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |