US2728833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance thermometer
Assignee: Elsag Bailey Inc
•
Filing: 1953-03-26
•
Granted: 1955-12-27
•
Expires: 1973-03-26
Abstract
No abstract record available.
Inventors
- 👤 Paul S Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:55
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/16; G01K7/18; G01K7/20; G01K13/00; G01K13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE226478C
Cited
US1359400A
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US2043196A
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US2216375A
Cited
US2316872A
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US2580269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |