US3397585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Collins Radio Co
•
Filing: 1966-01-03
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Granted: 1968-08-20
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Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Harold S Mcgowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:56
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/14; G06M1/143; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18416; Y10T74/18456; Y10T74/19; Y10T74/1987; Y10T74/19879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US48927A
Cited
US469003A
Cited
US489703A
Cited
US1751446A
Cited
FR888445A
Cited
US2478679A
Cited
US2589940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |