US2526196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potentiometer instrument
Assignee: Honeywell Inc
•
Filing: 1946-10-24
•
Granted: 1950-10-17
•
Expires: 1966-10-24
Abstract
No abstract record available.
Inventors
- 👤 John A Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:06
CPC Classifications
G; G01; G01N; G01N35/00; G01D; G01D15/00; G01D15/20; G01D15/24; G01K; G01K7/00; G01R; G01R1/00; G01R1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US819355A
Cited
US1224610A
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US1661535A
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US1935732A
Cited
US2185562A
Cited
US2428322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |