US2712236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface temperature measuring devices
Assignee: MASON NEILAN REGULATOR Co
•
Filing: 1951-02-16
•
Granted: 1955-07-05
•
Expires: 1971-02-16
Abstract
No abstract record available.
Inventors
- 👤 Andrew E Bennett
- 👤 Daniel S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:10
CPC Classifications
G; G01; G01K; G01K13/00; G01K13/04; G01K13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1626060A
Cited
US1220635A
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US1717849A
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US1758532A
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US2095877A
Cited
US2197823A
Cited
US2480703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |