US2967298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-selector coded illuminator module
Assignee: O & S Res Inc
•
Filing: 1958-02-07
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Granted: 1961-01-03
•
Expires: 1978-02-07
Abstract
No abstract record available.
Inventors
- 👤 Frank O Riggins
- 👤 Edward R Sanders
- 👤 Donald G Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:37
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/015; H; H01; H01H; H01H19/00; H01H19/02; H01H19/025; H02; H02B; H02B15/00; H01H13/00; H01H13/02; H01H13/023; H01H2013/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2127887A
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US2096190A
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US2295301A
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US2217526A
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US2424574A
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US2507921A
Cited
US2579618A
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US2610237A
Cited
US2725552A
Cited
US2703398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |