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US4170659A Expired / Lapsed US ⏱️ 0.0 years remaining

Fried dough product and method

Assignee: Pillsbury Co
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Filing: 1977-07-18
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Granted: 1979-10-09
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Expires: 1997-07-18
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Abstract

Abstract A delamination resistant fried dough product such as a pizza shell having a unique structure is described. It is composed of a flat at least partially fried body of soft porous dough and crispable outer crust with a plurality of blisters having generally hemispherical upwardly extending domed upper surfaces. The blisters usually contain one or more cavities substantially larger in size than the pores of the dough. The blisters are spaced apart from one another laterally and ligaments of dough are located between the blisters to connect the upper and lower surfaces of the crust for the purpose of unifying the crust and preventing the top portion of the crust from becoming delaminated from the lower portion during the frying process. After the crust has cooled, a topping, such as a pizza topping, sugar or glaze, fruit, cheese, egg, custard, etc. is applied to the top surface of the crust which is then usually frozen.

Inventors

  • 👤 Rose W. Totino
  • 👤 James R. Behnke
  • 👤 Jack D. Westover
  • 👤 Richard L. Keller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:04
CPC Classifications
A; A21; A21B; A21B5/00; A21B5/08; A21D; A21D13/00; A21D13/40; A21D13/41

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 144 words
A process of preparing a fried dough shell comprising: providing a sheet of dough, piercing the dough sheet to provide a plurality of spaced-apart holes which extend all the way through the dough sheet from the top surface through the bottom surface; frying the dough sheet to form blisters therein and to cook the interior of the dough sheet to a moist, tender, bready consistency and form a surface crust thereon, the density of the crust being greater than the density of the cooked dough within the interior of the sheet; and engaging said dough sheet during said frying with a confining member which prevents said blisters from projecting beyond a maximum height, at least some of said holes being hardened by said frying to provide a rivet-like bond between upper and lower surfaces of the dough sheet which prevents delamination of said surfaces.
Claim 2
Dependent Claim 144 words
A process of preparing a fried dough shell comprising: providing a sheet of dough, piercing the dough sheet to provide a plurality of spaced-apart holes which extend all the way through the dough sheet from the top surface through the bottom surface; frying the dough sheet to form blisters therein and to cook the interior of the dough sheet to a moist, tender, bready consistency and form a surface crust thereon, the density of the crust being greater than the density of the cooked dough within the interior of the sheet; and engaging said dough sheet during said frying with a confining member which prevents said blisters from projecting beyond a maximum height, at least some of said holes being hardened by said frying to provide a rivet-like bond between upper and lower surfaces of the dough sheet which prevents delamination of said surfaces.
Claim 3
Dependent Claim 13 words
The process of claim 1 wherein frying is carried out with hot fat.
Claim 4
Dependent Claim 19 words
The process of claim 1 wherein said frying of said dough sheet is carried out in a polyhydroxy alcohol.
Claim 5
Dependent Claim 18 words
The process of claim 1 wherein said frying of said dough sheet is carried out in superheated steam.
Claim 6
Dependent Claim 93 words
The process of claim 1 wherein said confining member has a plurality of recesses therein and dough engaging members between the recesses, said blisters projecting upwardly between the dough engaging members into at least some of said recesses while the dough engaging members restrain the dough to form connecting ligaments between the blisters the pattern of blisters and connecting ligaments in the dough surface respectively matching the pattern of recesses and dough engaging members in the dough confining member, the maximum height of said blisters being determined by the size of said recesses.
Claim 7
Dependent Claim 14 words
The process of claim 1 wherein the fried dough sheet is frozen after frying.
Claim 8
Dependent Claim 26 words
The process of claim 1 wherein the fried dough sheet is allowed to cool, a topping is applied thereon and the topped dough sheet is frozen.
Claim 9
Dependent Claim 249 words
A process of preparing a fried dough shell comprising: providing a sheet of uncooked, farinaceous dough; piercing the dough sheet to provide a plurality of spaced-apart holes which extend all the way through the dough sheet from the top surface through the bottom surface; providing a frying vessel filled with heated fat; providing a dough sheet confining member having a plurality of openings and dough engaging members between the openings; placing the dough sheet in the heated fat; and holding the sheet in the heated fat by means of said dough engaging members to thereby fry said sheet and cook the interior to a moist tender, bready interior and form a relatively dense surface crust thereon, the expansion of gas and vapor within the dough sheet during frying causing blisters to form in the sheet which expand upwardly between the dough engaging members and project into at least some of the openings while the dough engaging members restrain the dough to form connecting ligaments between the blisters, the pattern of blisters and connecting ligaments in the dough surface respectively matching the pattern of openings and dough engaging members in the sheet confining member, the maximum height of said blisters being determined by the size of the openings, at least some of said holes in the dough sheet being located in said ligaments and hardened by said frying to provide a rivet-like bond between upper and lower surfaces of the dough sheet which prevents the delamination of said sheet surfaces.
Claim 10
Dependent Claim 249 words
A process of preparing a fried dough shell comprising: providing a sheet of uncooked, farinaceous dough; piercing the dough sheet to provide a plurality of spaced-apart holes which extend all the way through the dough sheet from the top surface through the bottom surface; providing a frying vessel filled with heated fat; providing a dough sheet confining member having a plurality of openings and dough engaging members between the openings; placing the dough sheet in the heated fat; and holding the sheet in the heated fat by means of said dough engaging members to thereby fry said sheet and cook the interior to a moist tender, bready interior and form a relatively dense surface crust thereon, the expansion of gas and vapor within the dough sheet during frying causing blisters to form in the sheet which expand upwardly between the dough engaging members and project into at least some of the openings while the dough engaging members restrain the dough to form connecting ligaments between the blisters, the pattern of blisters and connecting ligaments in the dough surface respectively matching the pattern of openings and dough engaging members in the sheet confining member, the maximum height of said blisters being determined by the size of the openings, at least some of said holes in the dough sheet being located in said ligaments and hardened by said frying to provide a rivet-like bond between upper and lower surfaces of the dough sheet which prevents the delamination of said sheet surfaces.
Claim 11
Dependent Claim 80 words
The process of claim 8 wherein the dough confining member is moved horizontally through the fat in the frying vessel to thereby advance the sheet from one end of the frying vessel to the other and the upwardly extending blisters projecting into the openings in the confining member provide enough friction between the confining member and the dough sheet to carry the sheet from one end of the frying vessel to the other without slipping relative to the confining member.
Claim 12
Dependent Claim 35 words
The process of claim 8 wherein the dough sheet is removed from the fat fryer and a jet of gas or steam is directed at the sheet to strip excess fat from the surface thereof.
Claim 13
Dependent Claim 14 words
The process of claim 8 wherein the fried dough sheet is frozen after frying.
Claim 14
Dependent Claim 22 words
The process of claim 8 wherein a topping is applied to the fried dough sheet and the topped dough sheet is frozen.
Claim 15
Dependent Claim 180 words
A delamination resistant dough shell of predetermined thickness comprising: a generally flat, porous sheet composed of at least partially fried dough having a moist, tender, bready interior and a relatively dense crust on the upper and lower surfaces thereof, said fried dough sheet having a plurality of dome-shaped blisters therein, each blister having one or more cavities at least twice the size of said pores in the dough, the maximum height of said blisters being the same or less than the predetermined dough shell thickness, the top and bottom portions of each blister respectively comprising separated upper and lower surfaces of said sheet, said blisters being spaced apart from one another laterally by connecting ligaments wherein upper and lower surfaces are unseparated, said sheet also having a plurality of spaced-apart holes therein which extend all the way through the dough sheet from the top surface through the bottom surface, at least some of said holes being located in said ligaments and fried hard to provide a rivet-like bond between said upper and lower surfaces which prevents delamination of said surfaces.
Claim 16
Dependent Claim 180 words
A delamination resistant dough shell of predetermined thickness comprising: a generally flat, porous sheet composed of at least partially fried dough having a moist, tender, bready interior and a relatively dense crust on the upper and lower surfaces thereof, said fried dough sheet having a plurality of dome-shaped blisters therein, each blister having one or more cavities at least twice the size of said pores in the dough, the maximum height of said blisters being the same or less than the predetermined dough shell thickness, the top and bottom portions of each blister respectively comprising separated upper and lower surfaces of said sheet, said blisters being spaced apart from one another laterally by connecting ligaments wherein upper and lower surfaces are unseparated, said sheet also having a plurality of spaced-apart holes therein which extend all the way through the dough sheet from the top surface through the bottom surface, at least some of said holes being located in said ligaments and fried hard to provide a rivet-like bond between said upper and lower surfaces which prevents delamination of said surfaces.
Claim 17
Dependent Claim 13 words
The dough shell of claim 13 wherein an edible topping is applied thereupon.
Claim 18
Dependent Claim 22 words
The dough shell of claim 13 wherein fat is contained in the dough and additional fat is absorbed into the surface thereof.
Claim 19
Dependent Claim 13 words
The product of claim 14 wherein the dough shell and topping are frozen.
Claim 20
Dependent Claim 39 words
The dough shell of claim 13 wherein lower surface irregularities therein define a plurality of air channels between the dough shell and a support means supporting the dough shell during reheating, said channels promoting air circulation and improving crispness.
Claim 21
Dependent Claim 17 words
The dough shell of claim 13 wherein the size of said holes is from 3/32" to 1/4".
Claim 22
Dependent Claim 35 words
The dough shell of claim 13 comprising pizza dough containing prior to frying about 55% to 68% by weight flour, about 26% to 40% by weight water and about 0.5% to 4.5% by weight yeast.
Claim 23
Dependent Claim 9 words
The dough shell of claim 13 in frozen form.
Claim 24
Dependent Claim 14 words
The dough shell of claim 20 having a topping on the upper surface thereof.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-10-08 1983-04-09 1983-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-10-08 1987-04-09 1987-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-10-08 1991-04-09 1991-10-09 $7700.00 Window Closed / Lapsed

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