US2994740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote card selecting and viewing apparatus
Assignee: General Precision Inc
•
Filing: 1959-02-11
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Granted: 1961-08-01
•
Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Robert D Conkwright
- 👤 Warren D Novak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:51
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/02; G02B27/022; G06; G06K; G06K17/00; G06K17/0003; G06K17/0009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2334751A
Cited
US2574013A
Cited
US2448830A
Cited
US2656629A
Cited
US2895005A
Cited
US2914746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |