Patent US3209150A successfully refreshed from Google Patents.
US3209150A
Expired / Lapsed
US
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Coolable multi element infrared detector assembly
Assignee: Lockheed Martin Corp
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Filing: 1962-02-12
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Granted: 1965-09-28
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Expires: 1982-02-12
Abstract
No abstract record available.
Inventors
- 👤 Jung Kurt
- 👤 Edgar W Kutzcher
- 👤 Elvin S Brumfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:10
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01J5/06; G01J5/061; F; F17; F17C; F17C3/00; F17C3/02; F17C3/08; F17C3/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
AN INFRARED DETECTOR ASSEMBLY COMPRISING: A SUPPORT; A PLURALITY OF RADIATION SENSITIVE UNITS MOUNTED ON SAID SUPPORT; EACH RADIATION SENSITIVE UNIT COMPRISING, AN INDIVIDUAL OPTICAL SYSTEM AND AN INFRARED DETECTOR; RETICLE MEANS ASSOCIATED WITH THE OPTICAL SYSTEMS; AND MEANS BOTH FOR MAINTAINING SAID SUPPORT AND SAID RADIATION SENSITIVE UNITS AT A CONSTANT TEMPERATUWRE AND FOR MINIMIZING THERMAL EMISSION FROM SAID RETICLE MEANS.
Claim 2
Dependent Claim
62 words
AN INFRARED DETECTOR ASSEMBLY COMPRISING: A SUPPORT; A PLURALITY OF RADIATION SENSITIVE UNITS MOUNTED ON SAID SUPPORT; EACH RADIATION SENSITIVE UNIT COMPRISING, AN INDIVIDUAL OPTICAL SYSTEM AND AN INFRARED DETECTOR; RETICLE MEANS ASSOCIATED WITH THE OPTICAL SYSTEMS; AND MEANS BOTH FOR MAINTAINING SAID SUPPORT AND SAID RADIATION SENSITIVE UNITS AT A CONSTANT TEMPERATUWRE AND FOR MINIMIZING THERMAL EMISSION FROM SAID RETICLE MEANS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |