US3213846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Franklin stove
Assignee: Individual
•
Filing: 1963-06-20
•
Granted: 1965-10-26
•
Expires: 1983-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Stephen L Rogers
- 👤 Raulston James Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:41
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/18; F24B1/191; F24B1/193; F24B1/181; F24B1/182
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A STOVE FOR SPACE HEATING AND FOR THE COOKING OF FOOD COMPRISING BOTTOM, TOP SIDE, AND REAR WALLS DEFINING A COMBUSTION CHAMBER, DAMPER MEANS FOR VENTING GASES FROM THE COMBUSTION CHAMBER, SAID REAR WALL BEING CORRUGATED ALONG ITS LOWER PORTION, A BAFFLE DISPOSED WITHIN THE STOVE AND HAVING ONE END SUPPORTED ADJACENT TO THE CORRUGATIONS, SAID BAFFLE HAVING AN OPENING FOR THE DISCHARGE OF SMOKE, A PAIR OF VENTING DOORS MOUNTED ON THE STOVE FOR MOVEMENT TO OPEN AND CLOSE THE FRONT OF THE COMBUSTION CHAMBER, SAID DOORS HAVING SLIDABLE DRAFT CONTROLLED PLATE MEANS, A GRATE HVING ADJUSTABLE END MEMBERS LOCATED WITHIN SAID COMBUSTION CHAMBER, RACK SUPPORTING MEANS FIXED TO A SIDE WALL, A RACK MOUNTED ON
Claim 2
Dependent Claim
117 words
A STOVE FOR SPACE HEATING AND FOR THE COOKING OF FOOD COMPRISING BOTTOM, TOP SIDE, AND REAR WALLS DEFINING A COMBUSTION CHAMBER, DAMPER MEANS FOR VENTING GASES FROM THE COMBUSTION CHAMBER, SAID REAR WALL BEING CORRUGATED ALONG ITS LOWER PORTION, A BAFFLE DISPOSED WITHIN THE STOVE AND HAVING ONE END SUPPORTED ADJACENT TO THE CORRUGATIONS, SAID BAFFLE HAVING AN OPENING FOR THE DISCHARGE OF SMOKE, A PAIR OF VENTING DOORS MOUNTED ON THE STOVE FOR MOVEMENT TO OPEN AND CLOSE THE FRONT OF THE COMBUSTION CHAMBER, SAID DOORS HAVING SLIDABLE DRAFT CONTROLLED PLATE MEANS, A GRATE HVING ADJUSTABLE END MEMBERS LOCATED WITHIN SAID COMBUSTION CHAMBER, RACK SUPPORTING MEANS FIXED TO A SIDE WALL, A RACK MOUNTED ON
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |