US2870301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure responsive resistor
Assignee: GENISCO Inc
•
Filing: 1953-08-26
•
Granted: 1959-01-20
•
Expires: 1973-08-26
Abstract
No abstract record available.
Inventors
- 👤 William A Tikanen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:17
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/14; G01F23/18; G01L; G01L9/00; G01L9/0033; G01L9/0035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1161376A
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FR641894A
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US2034909A
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US2224024A
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US2399129A
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US2593169A
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US2580407A
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CH284832A
Cited
US2744489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |