US3377983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable program and progress indicator
Assignee: GEORGE H GORDON COOPER
•
Filing: 1965-05-14
•
Granted: 1968-04-16
•
Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 George H Gordon-Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:38
CPC Classifications
G; G09; G09D; G09D1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2994296A
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US1268613A
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US1418765A
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US2629184A
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US2544445A
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US2548657A
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US2584511A
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US2649790A
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US3108567A
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US3168787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |