US3270739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar heater
Assignee: Individual
•
Filing: 1965-08-31
•
Granted: 1966-09-06
•
Expires: 1985-08-31
Abstract
No abstract record available.
Inventors
- 👤 Harry E Thomason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:53
CPC Classifications
F; F24; F24S; F24S10/00; F24S10/60; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A SOLAR HEAT COLLECTOR MOUNTED IN AN INCLINED POSITION AND COMPRISING A FRAME INCLUDING AN INSULATING BASE, A HEAT COLLECTING SHEET ATTACHED TO THE BASE IN SPACED REALTION THEREABOVE, A FIRST TRANSPARENT SHEET ATTACHED TO SAID FRAME AND SUSPENDED ABOVE SAID HEAT COLLECTING SHEET, MEANS ATTACHED TO THE UPPER END OF SAID FRAME FOR INTRODUCING SMALL STREAMS OF LIQUID ONTO THE INNER SURFACE OF SAID HEAT COLLECTING SHEET TO GRAVITATE ALONG THE INNER SURFACE OF SAID SHEET, AND COLLECTION MEANS ATTACHED TO THE LOWER END OF SAID FRAME TO COLLECT SAID LIQUID.
Claim 2
Dependent Claim
92 words
A SOLAR HEAT COLLECTOR MOUNTED IN AN INCLINED POSITION AND COMPRISING A FRAME INCLUDING AN INSULATING BASE, A HEAT COLLECTING SHEET ATTACHED TO THE BASE IN SPACED REALTION THEREABOVE, A FIRST TRANSPARENT SHEET ATTACHED TO SAID FRAME AND SUSPENDED ABOVE SAID HEAT COLLECTING SHEET, MEANS ATTACHED TO THE UPPER END OF SAID FRAME FOR INTRODUCING SMALL STREAMS OF LIQUID ONTO THE INNER SURFACE OF SAID HEAT COLLECTING SHEET TO GRAVITATE ALONG THE INNER SURFACE OF SAID SHEET, AND COLLECTION MEANS ATTACHED TO THE LOWER END OF SAID FRAME TO COLLECT SAID LIQUID.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |