US3112862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solar operated device
Assignee: Individual
•
Filing: 1963-05-15
•
Granted: 1963-12-03
•
Expires: 1983-05-15
Abstract
No abstract record available.
Inventors
- 👤 Sherock Duane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:05
CPC Classifications
F; F03; F03G; F03G6/00; F03G6/02; F03G6/04; F04; F04B; F04B17/00; F04B17/006; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A DEVICE OF THE CHARACTER DESCRIBED COMPRISING AN OPEN ENDED GAS CHAMBER, A PLURALITY OF SOLAR HEAT COLLECTORS ON SAID CHAMBER HAVING THEIR INTERIORS IN COMMUNICATION WITH THE INTERIOR OF SAID CHAMBER, A MEMBER TELESCOPINGLY MOUNTED OVER THE OPEN END OF SAID CHAMBER, AND ARRANGED TO BE MOVED IN ONE DIRECTION BY THE EXPANSION OF GAS IN SAID CHAMBER, MEANS TO MOVE SAID MEMBER IN THE OPPOSITE DIRECTION, A CYLINDER IN SAID CHAMBER, A PISTON ON SAID TELESCOPING MEMBER RECEIVED IN SAID CYLINDER AND AIR
Claim 2
Independent Claim
85 words
A DEVICE OF THE CHARACTER DESCRIBED COMPRISING AN OPEN ENDED GAS CHAMBER, A PLURALITY OF SOLAR HEAT COLLECTORS ON SAID CHAMBER HAVING THEIR INTERIORS IN COMMUNICATION WITH THE INTERIOR OF SAID CHAMBER, A MEMBER TELESCOPINGLY MOUNTED OVER THE OPEN END OF SAID CHAMBER, AND ARRANGED TO BE MOVED IN ONE DIRECTION BY THE EXPANSION OF GAS IN SAID CHAMBER, MEANS TO MOVE SAID MEMBER IN THE OPPOSITE DIRECTION, A CYLINDER IN SAID CHAMBER, A PISTON ON SAID TELESCOPING MEMBER RECEIVED IN SAID CYLINDER AND AIR
References Cited (Backward Citations)
US2092717A
Cited
US2461032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |