US3413704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making composite ultrathin metal platelet having precisely controlled pattern of flow passages therein
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1965-11-26
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Granted: 1968-12-03
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Expires: 1985-11-26
Abstract
No abstract record available.
Inventors
- 👤 Jr John F Addoms
- 👤 Charles B Mcgough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:36
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/52; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/494
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US944440A
Cited
US2273830A
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US2484123A
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US2657899A
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US2793421A
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US2828532A
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US3022743A
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US3334401A
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 |