US3358671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Space heater and cooker
Assignee: Individual
•
Filing: 1965-10-21
•
Granted: 1967-12-19
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Charles D Osborne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:39
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/32; F24C15/322; F24C1/00; F24C1/02; F24C15/18
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
76 words
A COMBINATION HEATING AND COOKING STOVE COMPRISING A FRAME HOUSING AN OVEN AND A BROILER POSITIONED BENEATH SAID OVEN FORMING A PASSAGEWAY BETWEEN AND IN HEAT EXCHANGING RELATION WITH SAID OVEN AND SAID BROILER, A HEAT SOURCE IN SAID BROILER, SAID FRAME FORMING AT LEAST ONE COOL AIR INLET AND CONDUIT IN COMMUNICATION WITH SAID PASSAGEWAY AND AT LEAST ONE WARM AIR OUTLET AND CONDUIT PROVIDING COMMUNICATION BETWEEN SAID PASSAGEWAY AND THE EXTERIOR OF SAID STOVE.
Claim 2
Dependent Claim
76 words
A COMBINATION HEATING AND COOKING STOVE COMPRISING A FRAME HOUSING AN OVEN AND A BROILER POSITIONED BENEATH SAID OVEN FORMING A PASSAGEWAY BETWEEN AND IN HEAT EXCHANGING RELATION WITH SAID OVEN AND SAID BROILER, A HEAT SOURCE IN SAID BROILER, SAID FRAME FORMING AT LEAST ONE COOL AIR INLET AND CONDUIT IN COMMUNICATION WITH SAID PASSAGEWAY AND AT LEAST ONE WARM AIR OUTLET AND CONDUIT PROVIDING COMMUNICATION BETWEEN SAID PASSAGEWAY AND THE EXTERIOR OF SAID STOVE.
Claim 3
Dependent Claim
27 words
THE STRUCTURE OF CLAIM 1 INCLUDING A BLOWER MEANS IN COMMUNICATION WITH SAID WARM AIR OUTLET FOR FORCIBLY EXPELLING A STREAM OF WARM AIR FROM SAID STOVE.
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) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |