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US3791368A Expired / Lapsed US ⏱️ 0.0 years remaining

Multipurpose cooking assembly

Assignee: Individual
•
Filing: 1972-01-24
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Granted: 1974-02-12
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Expires: 1992-01-24
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Abstract

Abstract A portable multipurpose cooking assembly for outdoor cooking is used as a stove, griddle, toaster, pressure cooker, and charcoal broiler. It is contained in a single portable small carrying case weighing only a few pounds, inclusive of cooking fuel and accessories. The components are: a top cover and a bottom cover of the small carrying case which also serves as a pressurized cooker or oven; a base with pivotal supporting legs used during all cooking operations as a housing for heating units and support for other components; a solid griddle to provide a cooking surface placed on top of the base during cooking and placed inside the bottom cover when packed away; an open grill placeable either over the base or inside the bottom cover; a briquet carrier placed inside the base to hold charcoal and serve as a charcoal broiler tray; a propane burner assembly removably housed inside the base having a metal tube leading to a propane fuel source outside the base to provide the overall heating unit when cooking; a removable handle attachable to the side of the top cover when carrying the cooking assembly and also attachable to the griddle to easily transport prepared food to the table or other place of serving; and other accessories, such as: a wooden cutting board, insulated mitts, small spears and smoke chips, all placed within the multipurpose cooking assembly when transported.

Inventors

  • 👤 W Hunt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 05:51
CPC Classifications
F; F24; F24C; F24C1/00; F24C1/02; F24C1/06; A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0704; A47J37/0713; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/924; Y02A40/928

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 451 words
A portable multipurpose cooking facility assembly compactly carried and stored in a size comparable to a rectangular suitcase, inclusive of cooking aid accessories, and easily expanded into different configurations to be alternately used during various types of cooking operations, such as frying, pressure cooking, grilling, warming, toasting, roasting, boiling, and barbecuing, comprising: a. a rectangular two piece cover when closed appearing as a small rectangular suitcase, having substantially alike separable top and bottom cover portions, each cover portion being hollow and each one being equipped with: a surrounding flange for the sealing abutment of one flange to the other flange of these cover portions; a portion of a closing latch on each cover portion, the portions being operable to secure the top and bottom cover portions together during both their storage and also their use as components of a pressure cooker; a removable suitcase like positioned handle on one cover portion; and outwardly projecting embossments on the major surface structure of each top and bottom cover which are useful in non slidably positioning either the separable top or bottom cover over a lower positioned supporting cooking base; b. a supporting cooking base, storable with the rectangular two piece cover, having: four upright sides all having multiple small ventilation openings, a solid base having small upwardly projecting receivers, retractable and pivotable supporting legs, and an open top, sized to complementary fit the outwardly projecting embossments on the major surface structure of each top and bottom cover which may be placed on the supporting cooking base; c. an assembly of gas burners and supply lines, removably interfitted with the small upwardly projecting receivers on the solid base of the supporting cooking base; d. a removable propane gas container and valve for placement within the rectangular two piece cover when closed, and for placement alongside the cooking base when used, upon insertion into the supply lines of the gas burners; e. a removable charcoal briquet carrier having multiple level position hangers at each end to fit at selected levels down into the supporting cooking base; f. a removable griddle having a surrounding grease collection trough, a removable handle receiving structure to receive the suitcase like positioned handle used on one cover portion, and a surrounding ledge portion used to rest the removable griddle over the supporting cooking base; g. a removable grill for placement within the rectangular two piece cover when closed, and for placement over the supporting cooking base when used, having depending portions formed to endwise slidably secure it in position; and h. an assortment of cooking accessories for placement within the rectangular two piece cover when closed, including a package of smoke producing wood chips, cutting board, insulated mittens, and skewers.
Claim 2
Dependent Claim 451 words
A portable multipurpose cooking facility assembly compactly carried and stored in a size comparable to a rectangular suitcase, inclusive of cooking aid accessories, and easily expanded into different configurations to be alternately used during various types of cooking operations, such as frying, pressure cooking, grilling, warming, toasting, roasting, boiling, and barbecuing, comprising: a. a rectangular two piece cover when closed appearing as a small rectangular suitcase, having substantially alike separable top and bottom cover portions, each cover portion being hollow and each one being equipped with: a surrounding flange for the sealing abutment of one flange to the other flange of these cover portions; a portion of a closing latch on each cover portion, the portions being operable to secure the top and bottom cover portions together during both their storage and also their use as components of a pressure cooker; a removable suitcase like positioned handle on one cover portion; and outwardly projecting embossments on the major surface structure of each top and bottom cover which are useful in non slidably positioning either the separable top or bottom cover over a lower positioned supporting cooking base; b. a supporting cooking base, storable with the rectangular two piece cover, having: four upright sides all having multiple small ventilation openings, a solid base having small upwardly projecting receivers, retractable and pivotable supporting legs, and an open top, sized to complementary fit the outwardly projecting embossments on the major surface structure of each top and bottom cover which may be placed on the supporting cooking base; c. an assembly of gas burners and supply lines, removably interfitted with the small upwardly projecting receivers on the solid base of the supporting cooking base; d. a removable propane gas container and valve for placement within the rectangular two piece cover when closed, and for placement alongside the cooking base when used, upon insertion into the supply lines of the gas burners; e. a removable charcoal briquet carrier having multiple level position hangers at each end to fit at selected levels down into the supporting cooking base; f. a removable griddle having a surrounding grease collection trough, a removable handle receiving structure to receive the suitcase like positioned handle used on one cover portion, and a surrounding ledge portion used to rest the removable griddle over the supporting cooking base; g. a removable grill for placement within the rectangular two piece cover when closed, and for placement over the supporting cooking base when used, having depending portions formed to endwise slidably secure it in position; and h. an assortment of cooking accessories for placement within the rectangular two piece cover when closed, including a package of smoke producing wood chips, cutting board, insulated mittens, and skewers.
Claim 3
Dependent Claim 395 words
A portable multipurpose cooking facility assembly compactly carried and stored in a size comparable to a rectangular suitcase, inclusive of cooking aid accessories, and easily expanded into different configurations to be alternately used during various types of cooking operations, such as frying, pressure cooking, grilling, warming, toasting, roasting, boiling, and barbecuing, comprising: a. a rectangular two piece cover when closed appearing as a small rectangular suitcase, having substantially alike separable top and bottom cover portions, each cover portion being hollow and each one being equipped with: a surrounding flange for the sealing abutment of one flange to the other flange of these cover portions; a portion of a closing latch on each cover portion, the portions being operable to secure the top and bottom cover portions together during both their storage and also their use as components of a pressure cooker; and outwardly projecting embossments on the major surface structure of each top and bottom cover which are useful in non slidably positioning either the separable top or bottom cover over a lower positioned supporting cooking base; b. a supporting cooking base, storable with the rectangular two piece cover, having: four upright sides having ventilation openings, supporting legs, and an open top, sized to complementary fit the outwardly projecting embossments on the major surface structure of each top and bottom cover which may be placed on the supporting cooking base; c. an assembly of gas burners and supply lines, storable within the rectangular two piece cover and removably placed on the solid basE of the supporting cooking base; d. a removable propane gas container and valve for placement within the rectangular two piece cover when closed, and for placement alongside the cooking base when used, upon insertion into the supply lines of the gas burners; e. a removable charcoal briquet carrier having multiple level position hangers at each end to fit at selected levels down into the supporting cooking base; f. a removable griddle having a surrounding ledge portion used to rest the removable griddle over the supporting cooking base; g. a removable grill for placement within the rectangular two piece cover when closed, and for placement over the supporting cooking base when used; and h. an assortment of cooking accessories for placement within the rectangular two piece cover when closed, including a package of smoke producing wood chips, cutting board, insulated mittens, and skewers.
Claim 4
Dependent Claim 395 words
A portable multipurpose cooking facility assembly compactly carried and stored in a size comparable to a rectangular suitcase, inclusive of cooking aid accessories, and easily expanded into different configurations to be alternately used during various types of cooking operations, such as frying, pressure cooking, grilling, warming, toasting, roasting, boiling, and barbecuing, comprising: a. a rectangular two piece cover when closed appearing as a small rectangular suitcase, having substantially alike separable top and bottom cover portions, each cover portion being hollow and each one being equipped with: a surrounding flange for the sealing abutment of one flange to the other flange of these cover portions; a portion of a closing latch on each cover portion, the portions being operable to secure the top and bottom cover portions together during both their storage and also their use as components of a pressure cooker; and outwardly projecting embossments on the major surface structure of each top and bottom cover which are useful in non slidably positioning either the separable top or bottom cover over a lower positioned supporting cooking base; b. a supporting cooking base, storable with the rectangular two piece cover, having: four upright sides having ventilation openings, supporting legs, and an open top, sized to complementary fit the outwardly projecting embossments on the major surface structure of each top and bottom cover which may be placed on the supporting cooking base; c. an assembly of gas burners and supply lines, storable within the rectangular two piece cover and removably placed on the solid basE of the supporting cooking base; d. a removable propane gas container and valve for placement within the rectangular two piece cover when closed, and for placement alongside the cooking base when used, upon insertion into the supply lines of the gas burners; e. a removable charcoal briquet carrier having multiple level position hangers at each end to fit at selected levels down into the supporting cooking base; f. a removable griddle having a surrounding ledge portion used to rest the removable griddle over the supporting cooking base; g. a removable grill for placement within the rectangular two piece cover when closed, and for placement over the supporting cooking base when used; and h. an assortment of cooking accessories for placement within the rectangular two piece cover when closed, including a package of smoke producing wood chips, cutting board, insulated mittens, and skewers.
Claim 5
Dependent Claim 282 words
A portable multipurpose cooking facility assembly compactly carried and stored in a size comparable to a rectangular suitcase; inclusive of cooking aid accessories, and easily expanded into different configurations to be alternately used during various types of cooking operations, such as frying, pressure cooking, grilling, warming, toasting, roasting, boiling, and barbecuing, comprising: a. a rectangular two piece cover when closed appearing as a rectangular suitcase, having substantially alike separable top and bottom cover portions, each cover portion being hollow and each one being equipped with: a surrounding flange for the sealing abutment of one flange to the other flange of these cover portions; closing fasteners for the covers being operable to secure the top and bottom cover portions together during both their storage and also their use as components of a pressure cooker; b. a supporting cooking base, storable with the rectangular two piece cover, having: four upright sides having ventilation openings, and an open top, sized to complementary fit the top and bottom cover which may be placed on the supporting cooking base; c. an assembly of a gas burner storable within the rectangular two piece cover and removably placed on the solid base of the supporting cooking base; d. a removable propane gas container and valve for placement within the rectangular two piece cover when closed, and for placement alongside the cooking base when used, upon insertion into the supply lines of the gas burner; e. a removable griddle having a surrounding ledge portion used to rest the removable griddle over the supporting cooking base; and f. a removable grill for placement within the rectangular two piece cover when closed, and for placement over the supporting cooking base when used.
Claim 6
Dependent Claim 282 words
A portable multipurpose cooking facility assembly compactly carried and stored in a size comparable to a rectangular suitcase; inclusive of cooking aid accessories, and easily expanded into different configurations to be alternately used during various types of cooking operations, such as frying, pressure cooking, grilling, warming, toasting, roasting, boiling, and barbecuing, comprising: a. a rectangular two piece cover when closed appearing as a rectangular suitcase, having substantially alike separable top and bottom cover portions, each cover portion being hollow and each one being equipped with: a surrounding flange for the sealing abutment of one flange to the other flange of these cover portions; closing fasteners for the covers being operable to secure the top and bottom cover portions together during both their storage and also their use as components of a pressure cooker; b. a supporting cooking base, storable with the rectangular two piece cover, having: four upright sides having ventilation openings, and an open top, sized to complementary fit the top and bottom cover which may be placed on the supporting cooking base; c. an assembly of a gas burner storable within the rectangular two piece cover and removably placed on the solid base of the supporting cooking base; d. a removable propane gas container and valve for placement within the rectangular two piece cover when closed, and for placement alongside the cooking base when used, upon insertion into the supply lines of the gas burner; e. a removable griddle having a surrounding ledge portion used to rest the removable griddle over the supporting cooking base; and f. a removable grill for placement within the rectangular two piece cover when closed, and for placement over the supporting cooking base when used.

References Cited (Backward Citations)

DE322959C Cited
US1284299A Cited
US1485292A Cited
GB125923A Cited
US2531684A Cited
GB760976A Cited
US3094113A Cited
US3667446A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-11 1977-08-13 1978-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-11 1981-08-13 1982-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-11 1985-08-13 1986-02-12 $7700.00 Window Closed / Lapsed

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