US3098477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broiler
Assignee: South Bend Range Corp
•
Filing: 1960-08-11
•
Granted: 1963-07-23
•
Expires: 1980-08-11
Abstract
No abstract record available.
Inventors
- 👤 Lotter William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:06
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; F; F24; F24C; F24C3/00; F24C3/08; F24C3/085; F24C3/087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A BOILDR COMPRISING A HOUSING HAVING A FLUE AND A BROILER COMPARTMENT THEREIN OPEN AT ITS FRONT AND COMMUNICATING WITH SAID FLUE, A GRILL IN THE LOWER PART OF SAID COMPARTMENT, A PLURALITY OF GAS-FIRED BURNERS MOUNTED IN THE UPPER PART OF SAID COMPARTMENT, SAID BURNERS BEING OF THE TYPE GENERATING INFRA RED HEAT, AND AIR SUPPLY MEANS FOR SAID BURNERS INCLUDING A SUBSTANTIALLY SEALED PRIMARY AIR CHAMBER SUPPLYING ALL BURNERS AND AN ELONGATED AIR SUPPLY DUCT COMMUNICATING WITH AND ADAPTED TO PRESSURIZE AND PRIMARY AIR CHAMBER AT SUBSTANTIALLY CONSTANT PRESSURE AND HAVING AN AIR INLET SPACED FROM AND BELOW SAID BROILER COMPARTMENT.
Claim 2
Dependent Claim
103 words
A BOILDR COMPRISING A HOUSING HAVING A FLUE AND A BROILER COMPARTMENT THEREIN OPEN AT ITS FRONT AND COMMUNICATING WITH SAID FLUE, A GRILL IN THE LOWER PART OF SAID COMPARTMENT, A PLURALITY OF GAS-FIRED BURNERS MOUNTED IN THE UPPER PART OF SAID COMPARTMENT, SAID BURNERS BEING OF THE TYPE GENERATING INFRA RED HEAT, AND AIR SUPPLY MEANS FOR SAID BURNERS INCLUDING A SUBSTANTIALLY SEALED PRIMARY AIR CHAMBER SUPPLYING ALL BURNERS AND AN ELONGATED AIR SUPPLY DUCT COMMUNICATING WITH AND ADAPTED TO PRESSURIZE AND PRIMARY AIR CHAMBER AT SUBSTANTIALLY CONSTANT PRESSURE AND HAVING AN AIR INLET SPACED FROM AND BELOW SAID BROILER COMPARTMENT.
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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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |