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US3613657A Expired / Lapsed US ⏱️ 0.0 years remaining

Outdoor cooker with reusable cartridge-type grill unit

Assignee: Individual
•
Filing: 1969-11-26
•
Granted: 1971-10-19
•
Expires: 1989-11-26
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Abstract

Abstract A portable outdoor cooking unit having a gas-fired burner element in the lower section of a container housing body with a cooking grill cartridge pack removably mounted in the upper section thereof, the pack being formed as a composite reusable grill unit having a lower panel or layer of noncombustible briquets secured between open metalwork members and a cooking grill surface supported in elevated relation thereto.

Inventors

  • 👤 John E Wilska
  • 👤 Harold F Felix
  • 👤 John A Dialessi
  • 👤 Fred C Emerson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:38
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0704; A47J37/0713

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 189 words
A hand-portable outdoor grill unit comprising, an open-top container body having side and bottom walls, the upper section of said sidewalls being vertically disposed, a reusable cooking grill cartridge pack and means for positioning the pack in the upper section of said body, said pack comprising a layer of noncombustible briquets arranged in substantially flat panel form having a pair of open metalwork members holding said briquets sandwiched therebetween, and an upper cooking grill surface held in elevated relation to said briquets, a pair of rectangularly shaped bars providing end frames for said pack having rods connected between the upper bar portions of the frames to form said cooking grill surface and rods connected between the lower bar portions of the frames to form the lower of said pair of briquet-holding members, the upstanding legs of said frames supporting said grill surface in spaced relation above the layer of briquets, said lower section of the body having a gas-fired burner element mounted centrally in spaced relation below said cartridge pack with a burner inlet extending outwardly of the body and having control means and a fuel source connector means.
Claim 2
Dependent Claim 189 words
A hand-portable outdoor grill unit comprising, an open-top container body having side and bottom walls, the upper section of said sidewalls being vertically disposed, a reusable cooking grill cartridge pack and means for positioning the pack in the upper section of said body, said pack comprising a layer of noncombustible briquets arranged in substantially flat panel form having a pair of open metalwork members holding said briquets sandwiched therebetween, and an upper cooking grill surface held in elevated relation to said briquets, a pair of rectangularly shaped bars providing end frames for said pack having rods connected between the upper bar portions of the frames to form said cooking grill surface and rods connected between the lower bar portions of the frames to form the lower of said pair of briquet-holding members, the upstanding legs of said frames supporting said grill surface in spaced relation above the layer of briquets, said lower section of the body having a gas-fired burner element mounted centrally in spaced relation below said cartridge pack with a burner inlet extending outwardly of the body and having control means and a fuel source connector means.
Claim 3
Dependent Claim 75 words
A unit as in claim 1 in which the upstanding legs of the end frames are interconnected by a rectangular frame bar in closely spaced relation above the said lower briquet-holding member, and a rectangular section of expanded metal is affixed at edge portions thereof to said frame bar thereby forming the upper of said pair of briquet-holding members, said expanded metal having the strands thereof bent down against the upper surfaces of said briquets.
Claim 4
Dependent Claim 22 words
A unit as in claim 2 in which, said panel of briquets is formed by a plurality of chunks of lava stone.

References Cited (Backward Citations)

US2790434A Cited
US2981249A Cited
US2898846A Cited
US3103160A Cited
US3386432A Cited
US3474724A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-10-18 1975-04-19 1975-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-18 1979-04-19 1979-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-18 1983-04-19 1983-10-19 $7700.00 Window Closed / Lapsed

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