US3062941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation-sensitive infrared control
Assignee: Purdue Research Foundation
•
Filing: 1959-12-14
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Granted: 1962-11-06
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Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 Gerald M White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:02
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; Y; Y10; Y10S; Y10S236/00; Y10S236/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2952762A
Cited
US1923998A
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US2261582A
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US2651704A
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US2826072A
Cited
US2819371A
Cited
US2859402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |