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US4039688A Expired / Lapsed US ⏱️ 0.0 years remaining

Centerfilled food bar

Assignee: Quaker Oats Co
•
Filing: 1976-02-02
•
Granted: 1977-08-02
•
Expires: 1996-02-02
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Abstract

Abstract A food bar having a high protein, flavored outer shell and an inner filling, the outer shell comprising protein supplemented marshmallow, and the inner filling comprising an intermediate moisture food product.

Inventors

  • 👤 James Roger Hayward
  • 👤 William L. Keyser
  • 👤 Walter J. Zielinski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:10
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/34; A23G3/50; A23G3/52; A23C; A23C19/00; A23C19/06; A23C19/09; A23G3/54; A23P; A23P20/00; A23P20/20

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 109 words
A high protein flavored food product comprising: an outer shell; and an inner filling; said outer shell comprising marshmallow supplemented with a high protein ingredient having reduced water binding capability and being selected from the group consisting of heat treated protein, fat coated protein and combinations thereof, said high protein ingredient having a protein content of at least 30% by weight, said protein supplemented marshmallow having a density between 111-119 oz. per gallon, said marshmallow being below 2% by weight in reducing sugars; said inner filling comprising an intermediate moisture food product having a moisture content between 15 and 45% by weight, and a water activity coefficient below 0.85.
Claim 2
Dependent Claim 109 words
A high protein flavored food product comprising: an outer shell; and an inner filling; said outer shell comprising marshmallow supplemented with a high protein ingredient having reduced water binding capability and being selected from the group consisting of heat treated protein, fat coated protein and combinations thereof, said high protein ingredient having a protein content of at least 30% by weight, said protein supplemented marshmallow having a density between 111-119 oz. per gallon, said marshmallow being below 2% by weight in reducing sugars; said inner filling comprising an intermediate moisture food product having a moisture content between 15 and 45% by weight, and a water activity coefficient below 0.85.
Claim 3
Dependent Claim 37 words
A high protein food product as in claim 1 wherein the outer shell and inner filling have substantially the same water activity coefficient, A w , and wherein the water activity coefficient of both is below 0.85.
Claim 4
Dependent Claim 53 words
A high protein food product as in claim 1 wherein the heat treated protein is selected from the group consisting of animal protein, vegetable protein, casein, caseinate salts and combinations thereof; and the fat coated protein is selected from the group consisting of animal protein, vegetable protein, casein, caseinate salts and combinations thereof.
Claim 5
Dependent Claim 21 words
A high protein food product as in claim 1 wherein the inner filling is a shelf stable, intermediate moisture fruit product.
Claim 6
Dependent Claim 19 words
A high protein food product as in claim 1 wherein the inner filling is intermediate moisture, shelf stable cheese.
Claim 7
Dependent Claim 19 words
A high protein food product as in claim 1 wherein the inner filling is intermediate moisture, shelf stable meat.
Claim 8
Dependent Claim 170 words
In combination: A. a high protein flavored food product comprising an outer shell and an inner filling, said outer shell comprising marshmallow supplemented with a high protein ingredient having reduced water binding capability selected from the group consisting of heat treated protein, fat coated protein and combinations thereof, said high protein ingredient having a protein content of at least 30% by weight, said protein supplemented marshmallow having a density between 111-119 oz. per gallon, said marshmallow being below 2% by weight in reducing sugars; said inner filling comprising an intermediate moisture food product having a water activity coefficient below 0.85; B. a hermetically sealed container completely encircling the high protein flavored food product; C. a water converting catalyst within the confines of the container; and D. an atmosphere surrounding the food product in the container, said atmosphere comprising no more than about 4% by weight oxygen and the remainder of the atmosphere comprising an inert gas and sufficient hydrogen to combine with all the oxygen and convert it to water.
Claim 9
Dependent Claim 170 words
In combination: A. a high protein flavored food product comprising an outer shell and an inner filling, said outer shell comprising marshmallow supplemented with a high protein ingredient having reduced water binding capability selected from the group consisting of heat treated protein, fat coated protein and combinations thereof, said high protein ingredient having a protein content of at least 30% by weight, said protein supplemented marshmallow having a density between 111-119 oz. per gallon, said marshmallow being below 2% by weight in reducing sugars; said inner filling comprising an intermediate moisture food product having a water activity coefficient below 0.85; B. a hermetically sealed container completely encircling the high protein flavored food product; C. a water converting catalyst within the confines of the container; and D. an atmosphere surrounding the food product in the container, said atmosphere comprising no more than about 4% by weight oxygen and the remainder of the atmosphere comprising an inert gas and sufficient hydrogen to combine with all the oxygen and convert it to water.
Claim 10
Dependent Claim 147 words
A process for making a unique high protein flavored food product, said process comprising: A. preparing a marshmallow having therein a protein material having reduced water binding capability selected from the group consisting of heat treated protein, fat coated protein and combinations thereof, said protein material having a protein content of at least 30% by weight, said protein supplemented marshmallow having a density between 111-119 oz. per gallon, said marshmallow being below 2% by weight in reducing sugars; B. preparing an intermediate moisture food product having a moisture content and water activity coefficient near enough to the moisture content and water activity coefficient of the marshmallow so that when the two come into contact with each other, moisture will not diffuse from the intermediate moisture food product into the marshmallow or vice versa; and C. at least partially encircling the intermediate moisture food product with the marshmallow.
Claim 11
Dependent Claim 147 words
A process for making a unique high protein flavored food product, said process comprising: A. preparing a marshmallow having therein a protein material having reduced water binding capability selected from the group consisting of heat treated protein, fat coated protein and combinations thereof, said protein material having a protein content of at least 30% by weight, said protein supplemented marshmallow having a density between 111-119 oz. per gallon, said marshmallow being below 2% by weight in reducing sugars; B. preparing an intermediate moisture food product having a moisture content and water activity coefficient near enough to the moisture content and water activity coefficient of the marshmallow so that when the two come into contact with each other, moisture will not diffuse from the intermediate moisture food product into the marshmallow or vice versa; and C. at least partially encircling the intermediate moisture food product with the marshmallow.
Claim 12
Dependent Claim 35 words
A process as in claim 7 wherein the encircling of the intermediate moisture food product with the marshmallow comprises: simultaneously extruding the marshmallow around the intermediate moisture food product; and subdividing the simultaneously extruded mass.
Claim 13
Dependent Claim 24 words
A process as in claim 8 wherein the subdividing of the product also clamps the ends of the product to completely enclose the centerfilling.
Claim 14
Dependent Claim 64 words
A process as in claim 8 also including placing the product in a container along with a water converting catalyst, surrounding the product with an atmosphere containing no more than about 4% by weight oxygen, with said atmosphere being an inert gas with sufficient hydrogen therein to convert substantially all the free oxygen therein to water; and preventing additional oxygen from reaching the product.
Claim 15
Dependent Claim 55 words
A process as in claim 8 wherein the preparing of the supplemented marshmallow comprises: preparing a marshmallow mix; adding air to the marshmallow mix to get a density at atmospheric pressure of from 30-74 oz. per gallon, reducing any pressure thereon to atmospheric pressure; adding fat coated casein thereto; and allowing the marshmallow to set.
Claim 16
Dependent Claim 79 words
A process as in claim 8 wherein the preparing of the supplemented marshmallow comprises: preparing a marshmallow mix; mixing air therewith to get a density at atmospheric pressure of from 30-74 oz. per gallon; reducing any pressure thereon to atmospheric pressure; adding a heat treated vegetable protein material having a protein content of at least 30% by weight thereto while maintaining the density of the final marshmallow product between 111-119 oz. per gallon; and allowing the marshmallow to set.

References Cited (Backward Citations)

US3362829A Cited
US3607309A Cited
US3741774A Cited
US3684528A Cited
US3793464A Cited
US3836683A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-01 1981-01-31 1981-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-01 1985-01-31 1985-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-01 1989-01-31 1989-08-02 $7700.00 Window Closed / Lapsed

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