US3060752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyroscope
Assignee: General Electric Co
•
Filing: 1949-09-07
•
Granted: 1962-10-30
•
Expires: 1969-09-07
Abstract
No abstract record available.
Inventors
- 👤 Frithiof V Johnson
- 👤 Harold H P Lemmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:17
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/34; G01C19/38; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1257; Y10T74/1261; Y10T74/1275
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1743533A
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US2584125A
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US1480637A
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US1773172A
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US1940387A
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US2109283A
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US2382727A
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US2409178A
Cited
US2612692A
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US2592417A
Cited
US2591697A
Cited
US2584222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |