US3174476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover construction for heating compartment of solar oven
Assignee: Individual
•
Filing: 1963-12-30
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Granted: 1965-03-23
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Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Hyman A Steinberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:02
CPC Classifications
F; F24; F24S; F24S20/00; F24S20/30; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/924; Y02A40/926; Y02B; Y02B40/00; Y02B40/18; Y02E; Y02E10/00; Y02E10/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A SOLAR OVEN COMPRISING, IN COMBINATION A BODY STRUCTURE INCLUDING A HEATING COMPARTMENT DEFINED LATERALLY BY WALL MEANS HAVING AN INNER END SURFACE AND AN OUTER END SURFACE; SAID COMPARTMENT BEING FURTHER DEFINED BY A COVER HINGED TO SAID WALL MEANS ADJACENT SAID INNER END SURFACE; MEANS ADJACENT SAID OUTER END SURFACE FOR CONCENTRATING SOLAR ENERGY INTO SAID COMPARTMENT TO ELEVATE THE TEMPERATURE THEREOF; SAID COVER INCLUDING AN OUTER CASING HAVING AN END WALL, AND A BODY OF HEAT INSULATING MATERIAL; SAID BODY OF HEAT INSULATING MATERIAL HAVING AN INNER END SURFACE ARRANGED TO MATINGLY ENGAGE THE INNER END SURFACE OF SAID WALL MEANS TO SEAL SAID COMPARTMENT; AND RESILIENT MEANS DISPOSED BETWEEN THE END WALL OF SAID COVER CASING AND SAID BODY OF HEAT INSULATING MATERIAL AND BIASING SAID BODY OF HEAT INSULATING MATERIAL INTO ENGAGEMENT WITH SAID WALL MEANS WHEN SAID COVER IS CLOSED.
Claim 2
Dependent Claim
146 words
A SOLAR OVEN COMPRISING, IN COMBINATION A BODY STRUCTURE INCLUDING A HEATING COMPARTMENT DEFINED LATERALLY BY WALL MEANS HAVING AN INNER END SURFACE AND AN OUTER END SURFACE; SAID COMPARTMENT BEING FURTHER DEFINED BY A COVER HINGED TO SAID WALL MEANS ADJACENT SAID INNER END SURFACE; MEANS ADJACENT SAID OUTER END SURFACE FOR CONCENTRATING SOLAR ENERGY INTO SAID COMPARTMENT TO ELEVATE THE TEMPERATURE THEREOF; SAID COVER INCLUDING AN OUTER CASING HAVING AN END WALL, AND A BODY OF HEAT INSULATING MATERIAL; SAID BODY OF HEAT INSULATING MATERIAL HAVING AN INNER END SURFACE ARRANGED TO MATINGLY ENGAGE THE INNER END SURFACE OF SAID WALL MEANS TO SEAL SAID COMPARTMENT; AND RESILIENT MEANS DISPOSED BETWEEN THE END WALL OF SAID COVER CASING AND SAID BODY OF HEAT INSULATING MATERIAL AND BIASING SAID BODY OF HEAT INSULATING MATERIAL INTO ENGAGEMENT WITH SAID WALL MEANS WHEN SAID COVER IS CLOSED.
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |