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US3044694A
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System for sensing
Assignee: Standard Register Co
•
Filing: 1956-04-13
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Granted: 1962-07-17
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Expires: 1976-04-13
Abstract
No abstract record available.
Inventors
- 👤 John T Davidson
- 👤 Robert D Georgen
- 👤 Raymond L Fortune
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:14
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/08; G06K7/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1855569A
Cited
US1905332A
Cited
US1980816A
Cited
US2094351A
Cited
US2294681A
Cited
US2512879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |