US3511151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Velocity measuring system
Assignee: Actron Industries Inc
•
Filing: 1966-10-31
•
Granted: 1970-05-12
•
Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Murray J Hillman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:18
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/50; G01P3/54; G03; G03B; G03B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3019291A
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US2977422A
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US2905876A
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US2989690A
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US3141926A
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US3092687A
Cited
US3253237A
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US3238294A
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US3355719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |