US2998761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera
Assignee: American Electronics Inc
•
Filing: 1957-03-20
•
Granted: 1961-09-05
•
Expires: 1977-03-20
Abstract
No abstract record available.
Inventors
- 👤 Cooper Benjamin
- 👤 Hohmann Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:11
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/01; G08G1/052; G08G1/054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2227987A
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US2406152A
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US2683402A
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US2868064A
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US2819942A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |