Patent US2562770A successfully refreshed from Google Patents.
US2562770A
Expired / Lapsed
US
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Thermal receiver and method for producing same
Assignee: Electro Mechanical Research Inc
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Filing: 1946-03-23
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Granted: 1951-07-31
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Expires: 1966-03-23
Abstract
No abstract record available.
Inventors
- 👤 Jr William H Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:32
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/10; G01J5/12; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31703
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
A HEAT-RECEIVER FOR HEAT-SENSITIVE DETECTORS COMPRISING A SUPPORTING ELEMENT OF SMALL THERMAL CAPACITY HAVING A FILM OF BLACK GOLDEN THEREON PRODUCED BY EVAPORATING GOLD UNDER A PARTIAL VACCUUM NOT EXCEEDING 12 MM. OF MERCURY AND IN THE PRESENCE TO AN INACTIVE GAS, AND CONDENSING A PORTION OF THE VAPOR ON SAID SUPPORTING ELEMENT.
References Cited (Backward Citations)
US866462A
Cited
US1077219A
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US2074281A
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US2103623A
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US2237314A
Cited
US2384500A
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US2423476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |