US2958056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer
Assignee: Statham Instruments Inc
•
Filing: 1956-12-10
•
Granted: 1960-10-25
•
Expires: 1976-12-10
Abstract
No abstract record available.
Inventors
- 👤 Giovanni Mario Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:59
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0041; G01L9/007; G01L9/0051; G01L9/006; G01L9/0061; G01L9/0072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |