US3356846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infrared detector mounted on thermoelectric cooling means and within a container of inert gas
Assignee: INFRARED IND Inc
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Filing: 1965-04-09
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Granted: 1967-12-05
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Expires: 1985-04-09
Abstract
No abstract record available.
Inventors
- 👤 Rupert Robert
- 👤 Norman C Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:15
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01J5/06; G01J5/061; H; H10; H10F; H10F77/00; H10F77/60; H10N; H10N10/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
AN INFRARED DETECTOR STRUCTURE COMPRISING A CONTAINER, A COOLING MEANS POSITIONED THEREIN, AN INFRARED DETECTOR POSITIONED ON SAID COOLING MEANS WITH LEADS EXTENDING OUTSIDE SAID CONTAINER, A BODY OF POURED-IN-PLACE PLASTIC FOAM ENCLOSING SAID COOLING MEANS AND SAID INFRARED DETECTOR AND HAVING A TRANSMITTING ORIFICE THEREIN FOR SAID DETECTOR FOR SHIELDING SAID COOLING MEANS FROM THERMAL LOADING, A COVER WITH AN INFRARED ENERGY TRANSMITTING WINDOW THEREIN IN COMMUNICATION WITH SAID TRANSMITTING ORIFICE AND AN ATMOSPHERE OF INERT GAS WITHIN SAID CONTAINER.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |