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US2493786A
Expired / Lapsed
US
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Mechanical position finder
Assignee: Individual
•
Filing: 1945-03-26
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Granted: 1950-01-10
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Expires: 1965-03-26
Abstract
No abstract record available.
Inventors
- 👤 Swift Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:15
CPC Classifications
G; G01; G01C; G01C21/00; G01C21/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR14234E
Cited
US1046362A
Cited
US1661095A
Cited
GB342893A
Cited
US2026459A
Cited
FR770759A
Cited
US2355452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |