US3057941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-sensing device with protective sheath
Assignee: Motors Liquidation Co
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Filing: 1961-05-17
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Granted: 1962-10-09
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Expires: 1981-05-17
Abstract
No abstract record available.
Inventors
- 👤 Schwartzwalder Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:29
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/08; G01K7/00; G01K7/02; G01K7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A THERMOCOUPLE COMPRISING A PAIR OF DISSIMILAR METAL WIRES HAVING THEIR ENDS JOINED TO FORM A HEAT-SENSI-
Claim 2
Dependent Claim
17 words
A THERMOCOUPLE COMPRISING A PAIR OF DISSIMILAR METAL WIRES HAVING THEIR ENDS JOINED TO FORM A HEAT-SENSI-
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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |