Patent US2416136A successfully refreshed from Google Patents.
US3089480A
Expired / Lapsed
US
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Solar heat absorbing structure
Assignee: Individual
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Filing: 1961-07-05
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Granted: 1963-05-14
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Expires: 1981-07-05
Abstract
No abstract record available.
Inventors
- 👤 Iii Joseph G Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:12
CPC Classifications
F; F24; F24S; F24S25/00; F24S25/60; F24S25/67; F24S10/00; F24S10/70; F24S10/75; F24S80/00; F24S80/30; F24S2025/6004; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44; Y02E10/47; Y10; Y10S; Y10S126/00; Y10S126/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
IN COMBINATION WITH A HEAT ABSORPTION MEANS INCLUDING A SERIES OF PIPES FOR CIRCULATING A HEATING MEDIUM THERETHROUGH, A SOLAR HEAT ABSORBING STRUCTURE FOR HEATING SAID MEDIUM AND ASSEMBLY OVER SAID PIPES, SAID STRUCTURE COMPRISING A MULIPLICITY OF UNITS, EACH UNIT CONSISTING OF A RECTANGULAR PLATE DISPOSED OVER ONE OF THE PIPES AND HAVING A PLANAR UPPER FACE, A RECTANGULAR GASKET, HAVING SIDES EQUAL IN LENGTH TO THE SIDES OF SAID PLATE SAID GASKET BEING SECURED TO THE UPPER FACE OF SAID PLATE AND IN DIAGONALLY OFFSET RELATION THERETO, AND A RECTANGULAR TRANSPARENT WINDOW HAVING SIDES EQUAL IN LENGTH TO THE SIDES OF SAID PLATE, SAID WINDOW BEING SECURED TO THE UPPER SIDE OF SAID GASKET AND IN ALIGNMENT WITH SAID PLATE WHEREBY SAID UNIT IS PROVIDED WITH A TONGUE ALONG TWO ADJACENT SIDES AND A SPACE ALONG THE OTHER TWO ADJACENT SIDES THEREOF, SAID TONGUES AND SAID SPACES ADAPTED TO ENTER INTO THE SPACES AND TO RECEIVE THE TONGUES RESPECTIVELY OF SIMILAR UNITS TO FORM A SOLAR HEAT COLLECTOR.
Claim 2
Dependent Claim
170 words
IN COMBINATION WITH A HEAT ABSORPTION MEANS INCLUDING A SERIES OF PIPES FOR CIRCULATING A HEATING MEDIUM THERETHROUGH, A SOLAR HEAT ABSORBING STRUCTURE FOR HEATING SAID MEDIUM AND ASSEMBLY OVER SAID PIPES, SAID STRUCTURE COMPRISING A MULIPLICITY OF UNITS, EACH UNIT CONSISTING OF A RECTANGULAR PLATE DISPOSED OVER ONE OF THE PIPES AND HAVING A PLANAR UPPER FACE, A RECTANGULAR GASKET, HAVING SIDES EQUAL IN LENGTH TO THE SIDES OF SAID PLATE SAID GASKET BEING SECURED TO THE UPPER FACE OF SAID PLATE AND IN DIAGONALLY OFFSET RELATION THERETO, AND A RECTANGULAR TRANSPARENT WINDOW HAVING SIDES EQUAL IN LENGTH TO THE SIDES OF SAID PLATE, SAID WINDOW BEING SECURED TO THE UPPER SIDE OF SAID GASKET AND IN ALIGNMENT WITH SAID PLATE WHEREBY SAID UNIT IS PROVIDED WITH A TONGUE ALONG TWO ADJACENT SIDES AND A SPACE ALONG THE OTHER TWO ADJACENT SIDES THEREOF, SAID TONGUES AND SAID SPACES ADAPTED TO ENTER INTO THE SPACES AND TO RECEIVE THE TONGUES RESPECTIVELY OF SIMILAR UNITS TO FORM A SOLAR HEAT COLLECTOR.
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |