US3209743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charcoal grill
Assignee: REDDI PRODUCTS Inc
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Filing: 1964-06-24
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Granted: 1965-10-05
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Expires: 1984-06-24
Abstract
No abstract record available.
Inventors
- 👤 Karl E Stewart
- 👤 Theodore H Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:08
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/20; F24B1/202; F24B1/207; A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0786; A47J37/079; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/924; Y02A40/928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A CHARCOAL GRILL COMPRISING, A BOWL HAVING A SUBSTANTIALLY FLAT BOTTOM WALL FOR SUPPORTING HOT CHARCOAL, A GRID MOUNTED ABOVE SAID BOWL FOR SUPPORTING FOOD TO BE COOKED, SAID BOWL HAVING AT LEAST ONE HOLE IN SAID BOTTOM WALL, A SOLID FUEL COMBUSTION CHAMBER CONSTITUTED BY A RECEPTACLE MOUNTED ON SAID BOTTOM WALL AND HAVING WALLS SURROUNDING AND EXTENDING DOWNWARDLY FROM SAID HOLE TO FORM A CHIMNEY, THE LOWER PORTION OF THE RECEPTACLE CONSTITUTING A FUEL SUPPORT, SAID RECEPTACLE HAVING AN AIR INLET IN THE LOWER END PORTION THEREOF, CLOSURE MEANS FOR SELECTIVELY CLOSING OR OPENING THE INLET IN THE LOWER END PORTION OF SAID RECEPTACLE, WHEREBY COMBUSTION THEREIN MAY BE REGULATED AT WILL.
Claim 2
Dependent Claim
114 words
A CHARCOAL GRILL COMPRISING, A BOWL HAVING A SUBSTANTIALLY FLAT BOTTOM WALL FOR SUPPORTING HOT CHARCOAL, A GRID MOUNTED ABOVE SAID BOWL FOR SUPPORTING FOOD TO BE COOKED, SAID BOWL HAVING AT LEAST ONE HOLE IN SAID BOTTOM WALL, A SOLID FUEL COMBUSTION CHAMBER CONSTITUTED BY A RECEPTACLE MOUNTED ON SAID BOTTOM WALL AND HAVING WALLS SURROUNDING AND EXTENDING DOWNWARDLY FROM SAID HOLE TO FORM A CHIMNEY, THE LOWER PORTION OF THE RECEPTACLE CONSTITUTING A FUEL SUPPORT, SAID RECEPTACLE HAVING AN AIR INLET IN THE LOWER END PORTION THEREOF, CLOSURE MEANS FOR SELECTIVELY CLOSING OR OPENING THE INLET IN THE LOWER END PORTION OF SAID RECEPTACLE, WHEREBY COMBUSTION THEREIN MAY BE REGULATED AT WILL.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |