US3092997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-sensing device
Assignee: Motors Liquidation Co
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Filing: 1961-09-18
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Granted: 1963-06-11
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Expires: 1981-09-18
Abstract
No abstract record available.
Inventors
- 👤 George M Gaskill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:49
CPC Classifications
G; G01; G01K; G01K17/00; G01J; G01J5/00; G01J5/10; G01J5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A HEAT SENSING DEVICE COMPRISING A LIGHT TRANSPARENT HOUSING, A HEAT SENSITIVE ELEMENT IN SAID HOUSING AND A LIGHT SHIELDING LAYER OF AN AOPAQUE MATERIAL OF LOW HEAT CONDUCTIVITY OVER SAID HEAT SENSITIVE ELEMENT TO ABSORB AND CONVERT TO HEAT LIGHT WHICH WOULD OTHERWISE IMPINGE ON SAID ELEMENT AND TO TRANSMIT SUCH HEAT TO SAID ELEMENT SLOWLY AND AT A RELATIVELY UNIFORM RATE.
Claim 2
Dependent Claim
63 words
A HEAT SENSING DEVICE COMPRISING A LIGHT TRANSPARENT HOUSING, A HEAT SENSITIVE ELEMENT IN SAID HOUSING AND A LIGHT SHIELDING LAYER OF AN AOPAQUE MATERIAL OF LOW HEAT CONDUCTIVITY OVER SAID HEAT SENSITIVE ELEMENT TO ABSORB AND CONVERT TO HEAT LIGHT WHICH WOULD OTHERWISE IMPINGE ON SAID ELEMENT AND TO TRANSMIT SUCH HEAT TO SAID ELEMENT SLOWLY AND AT A RELATIVELY UNIFORM RATE.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |