← Back to Patent Explorer
US3996847A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for heating food products

Assignee: REED CLAUDE A
•
Filing: 1974-02-28
•
Granted: 1976-12-14
•
Expires: 1994-02-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Food products, for example, hamburger patties, are rapidly cooked with reduced weight losses. A cooking appliance is provided having a plurality of parallely spaced heat transfer fins from which project an array of cooking grills on which the hamburger patty is impaled. The appliance is adapted to be passed through a cooking environment so that heat is transferred through the fins and projecting grills to the interior of the hamburger patty. In this way cooking is accomplished in a relatively short period of time, and also the amount of fat and meat juices that are melted or broiled away is minimized. A device with a handle is provided for releasably engaging the cooking appliance so that the appliance can be conveniently moved even if hot. The device is provided with an ejection system for discharging the hamburger patty from the appliance.

Inventors

  • 👤 Claude A. Reed

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 13:50
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/04; A47J37/044; A47J37/06

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 127 words
An appliance for heating a food patty, and which is adapted to cook ground meat, comprising: a plurality of projecting grill means mounted in an array for insertion into one side of such food patty; said projecting grill means being of sufficient length to penetrate such food patty from the one side to at least about adjacent the opposite side of such patty; a plurality of heat transfer fin means thermally connected to said plurality of grill means so that substantial amounts of the heat energy imparted thereto are transmitted to said grill means so as to heat the food patty internally; and ejection means adapted to be associated with said projecting grill means for removing the food patty from the grill means following the cooking operation.
Claim 2
Dependent Claim 127 words
An appliance for heating a food patty, and which is adapted to cook ground meat, comprising: a plurality of projecting grill means mounted in an array for insertion into one side of such food patty; said projecting grill means being of sufficient length to penetrate such food patty from the one side to at least about adjacent the opposite side of such patty; a plurality of heat transfer fin means thermally connected to said plurality of grill means so that substantial amounts of the heat energy imparted thereto are transmitted to said grill means so as to heat the food patty internally; and ejection means adapted to be associated with said projecting grill means for removing the food patty from the grill means following the cooking operation.
Claim 3
Dependent Claim 35 words
The appliance of claim 1 wherein said grill means are positioned in said array so that substantially completely all the food in the patty is spaced a short distance from said plurality of grill means.
Claim 4
Dependent Claim 16 words
The appliance of claim 2 wherein said projecting grill means are mounted in substantially parallel rows.
Claim 5
Dependent Claim 16 words
The appliance of claim 3 wherein each of said projecting grill means has substantially rectangular configuration.
Claim 6
Dependent Claim 97 words
An appliance for heating a food patty, and which is adapted to cook ground meat, comprising: a plurality of projecting grill means formed of heat conducting material of a length sufficient for penetrating the patty from one side to at least about adjacent the opposite side; means for pressing the patty onto the projecting grill means while retaining the desired patty shape; ejection means adapted to be associated with said projecting grill means for removing the patty from said projecting grill means; and means for effecting relative movement between the ejection means and said projecting grill means.
Claim 7
Dependent Claim 97 words
An appliance for heating a food patty, and which is adapted to cook ground meat, comprising: a plurality of projecting grill means formed of heat conducting material of a length sufficient for penetrating the patty from one side to at least about adjacent the opposite side; means for pressing the patty onto the projecting grill means while retaining the desired patty shape; ejection means adapted to be associated with said projecting grill means for removing the patty from said projecting grill means; and means for effecting relative movement between the ejection means and said projecting grill means.
Claim 8
Dependent Claim 56 words
The appliance of claim 5 wherein said projecting grill means are disposed and positioned in an array so that substantially completely all the food contained within the patty is spaced substantially equidistant from the surfaces of said plurality of grill means after said grill means has been completely inserted into the one side of the patty.
Claim 9
Dependent Claim 19 words
The appliance of claim 6 wherein said ejection means comprise spaced ribs which fit between said projecting grill means
Claim 10
Dependent Claim 47 words
The appliance of claim 7 with the addition of a plurality of heat transfer fin means thermally connected to said plurality of grill means so that substantial amounts of heat energy imparted thereto are transmitted to said grill means so as to heat the food patty internally.
Claim 11
Dependent Claim 95 words
In association with a cooking appliance, a device for removing a food article from the cooking appliance, said device being adapted to remove a food patty from projecting cooking elements on which the patty is impaled in the cooking appliance, comprising: a plurality of members adapted to be associated with the projecting cooking elements and adapted to fit between the projecting cooking elements; and means for effecting relative movement between the projecting cooking elements and the members so that the food article is stripped from the projecting cooking elements on which the food is impaled.
Claim 12
Dependent Claim 95 words
In association with a cooking appliance, a device for removing a food article from the cooking appliance, said device being adapted to remove a food patty from projecting cooking elements on which the patty is impaled in the cooking appliance, comprising: a plurality of members adapted to be associated with the projecting cooking elements and adapted to fit between the projecting cooking elements; and means for effecting relative movement between the projecting cooking elements and the members so that the food article is stripped from the projecting cooking elements on which the food is impaled.
Claim 13
Dependent Claim 13 words
The device of claim 9 wherein the plurality of members comprise spaced ribs.

References Cited (Backward Citations)

US15799A Cited
US267535A Cited
US995270A Cited
US2199303A Cited
US2423963A Cited
US2411345A Cited
US2483546A Cited
US3709141A Cited
US3736859A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-12-14 1980-06-14 1980-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-12-14 1984-06-14 1984-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-12-14 1988-06-14 1988-12-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag