US3498128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring a physical quantity by the use of pulsed energy
Assignee: Individual
•
Filing: 1966-06-28
•
Granted: 1970-03-03
•
Expires: 1986-06-28
Abstract
No abstract record available.
Inventors
- 👤 Pierre Jean Felix Calvet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:39
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/10; G01P5/12; G01P21/00; G01P21/02; G01P21/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2650496A
Cited
US2729103A
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US2808723A
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US3076338A
Cited
US3211002A
Cited
US3345874A
Cited
US3301053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |