US3545967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-semiconductor alloys for thin-film resistors
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1966-09-28
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Granted: 1970-12-08
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Expires: 1986-09-28
Abstract
No abstract record available.
Inventors
- 👤 Robert P Mandal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:18
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/06; H01C17/075; H01C17/08; C; C23; C23C; C23C14/00; C23C14/06; C23C14/14; Y; Y10; Y10S; Y10S420/00; Y10S420/903; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12528; Y10T428/12674; Y10T428/12771; Y10T428/12861
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2831784A
Cited
US2588253A
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US2552626A
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US3347719A
Cited
US3244557A
Cited
US3381255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |