US3374663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration detector
Assignee: ELECTRONIC SYSTEMS Inc
•
Filing: 1965-04-16
•
Granted: 1968-03-26
•
Expires: 1985-04-16
Abstract
No abstract record available.
Inventors
- 👤 Harold B Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:28
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/16; G01N; G01N2291/00; G01N2291/02; G01N2291/028; G01N2291/02827
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1980993A
Cited
US2313129A
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US2714672A
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US3002179A
Cited
US3030606A
Cited
US3241373A
Cited
US3283590A
Cited
US3274539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |