Patent US3030169A successfully refreshed from Google Patents.
US3030169A
Expired / Lapsed
US
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Transaction recording camera
Assignee: Fairchild Semiconductor Corp
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Filing: 1958-10-30
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Granted: 1962-04-17
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Expires: 1978-10-30
Abstract
No abstract record available.
Inventors
- 👤 Walter G Lohmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:10
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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US1347676A
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US2175538A
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US1933562A
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US2011350A
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DE653576C
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US2320350A
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US2619402A
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US2671390A
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US2621570A
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US2736630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |