US2967083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fixed styli recording head
Assignee: Radiation Inc
•
Filing: 1956-11-26
•
Granted: 1961-01-03
•
Expires: 1976-11-26
Abstract
No abstract record available.
Inventors
- 👤 Donal O Gallentine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:31
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US522664A
Cited
US456611A
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US2334534A
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US2402338A
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US2561345A
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US2486985A
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US2568771A
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US2627448A
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US2739030A
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US2685107A
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US2743507A
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US2746130A
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US2796559A
Cited
US2777745A
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US2719775A
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GB784450A
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 |