US3042343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inertial control system
Assignee: Lockheed Martin Corp
•
Filing: 1956-10-25
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Granted: 1962-07-03
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Expires: 1976-10-25
Abstract
No abstract record available.
Inventors
- 👤 Conrad H Cooke
- 👤 Thomas C Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:38
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/24; Y; Y10; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2169982A
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US2394384A
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US2302670A
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US2492990A
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US2548481A
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US2632455A
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GB707388A
Cited
US2797911A
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US2739771A
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US2652812A
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US2812398A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |