US2867769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote indicating apparatus
Assignee: ROCHESTER Manufacturing Co
•
Filing: 1953-01-19
•
Granted: 1959-01-06
•
Expires: 1973-01-19
Abstract
No abstract record available.
Inventors
- 👤 Robert A Hunt
- 👤 Austin E Fribance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:11
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1657910A
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US2102409A
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US2668945A
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US1220587A
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US1398595A
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US1992780A
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US2339021A
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US2338694A
Cited
US2428229A
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US2446431A
Cited
US2525095A
Cited
US2510785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |