US3054982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrostatic pressure transducer
Assignee: Individual
•
Filing: 1959-02-16
•
Granted: 1962-09-18
•
Expires: 1979-02-16
Abstract
No abstract record available.
Inventors
- 👤 Robert J Kieser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:37
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0607; B06B1/0611
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2181132A
Cited
US2413462A
Cited
US2402531A
Cited
US2605346A
Cited
US2483677A
Cited
US2490236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |