Patent US1769331A successfully refreshed from Google Patents.
US3362467A
Expired / Lapsed
US
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Variable emitter device
Assignee: United States Department of the Navy
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Filing: 1965-03-31
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Granted: 1968-01-09
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Expires: 1985-03-31
Abstract
No abstract record available.
Inventors
- 👤 James E Kummerer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:49
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; B; B64; B64G; B64G1/00; B64G1/22; B64G1/46; B64G1/50; B64G1/503; F; F28; F28F; F28F13/00; F28F9/00; F28F9/20; F28F2013/005; F28F2013/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A HEAT RADIATING DEVICE, THE COMBINATION OF, (A) A BIMETALLIC PLATE MEMBER DISPOSED IN EXPOSED RELATIONSHIP TO A VARIABLE AMOUNT OF HEAT AND BEING ADAPTED TO FLEX VARIABLY IN ACCORDANCE WITH THE AMOUNT OF HEAT TO WHICH IT IS EXPOSED, AND (B) RADIATING MEANS CONSTRUCTED OF HEAT RADIATING MATERIAL AFFIXED TO SAID BIMETALLIC PLATE MEMBER AND CONFIGURED TO PROVIDE A HEAT RADIATING SURFACE AREA THAT INCREASES AND DECREASES IN ACCORDANCE WITH THE FLEXING OF SAID BIMETALLIC PLATE MEMBER.
Claim 2
Dependent Claim
79 words
IN A HEAT RADIATING DEVICE, THE COMBINATION OF, (A) A BIMETALLIC PLATE MEMBER DISPOSED IN EXPOSED RELATIONSHIP TO A VARIABLE AMOUNT OF HEAT AND BEING ADAPTED TO FLEX VARIABLY IN ACCORDANCE WITH THE AMOUNT OF HEAT TO WHICH IT IS EXPOSED, AND (B) RADIATING MEANS CONSTRUCTED OF HEAT RADIATING MATERIAL AFFIXED TO SAID BIMETALLIC PLATE MEMBER AND CONFIGURED TO PROVIDE A HEAT RADIATING SURFACE AREA THAT INCREASES AND DECREASES IN ACCORDANCE WITH THE FLEXING OF SAID BIMETALLIC PLATE MEMBER.
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |