US2965763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Position indicating device
Assignee: General Electric Co
•
Filing: 1957-09-23
•
Granted: 1960-12-20
•
Expires: 1977-09-23
Abstract
No abstract record available.
Inventors
- 👤 Harold H P Lemmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:56
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/32; G01C19/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1016240A
Cited
US1999646A
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US2065421A
Cited
US2132676A
Cited
US2608094A
Cited
US2403387A
Cited
US2447344A
Cited
US2463362A
Cited
US2513367A
Cited
US2762123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |