Patent US3064129A successfully refreshed from Google Patents.
US3064129A
Expired / Lapsed
US
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Speed indicating device
Assignee: Optics Tech Inc
•
Filing: 1959-07-17
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Granted: 1962-11-13
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Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 John R Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:35
CPC Classifications
G; G01; G01S; G01S11/00; G01S11/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2801049A
Cited
US2761067A
Cited
US2742578A
Cited
US2813230A
Cited
US2705758A
Cited
US2878388A
Cited
US2941444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |