Patent US3635149A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3635149A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous frying device

Assignee: National Sea Products Ltd
•
Filing: 1970-11-03
•
Granted: 1972-01-18
•
Expires: 1990-11-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The disclosure recites method and apparatus for the deep fat frying of batter coated foodstuffs wherein such foodstuff is supported adjacent the points of a plurality of closely spaced pointed elements during at least the initial stages of the cooking process for a period of time sufficient to allow the batter coating to become adequately cooked thereby to prevent adherence of the latter both to other pieces of foodstuff and to the cooking apparatus during subsequent cooking stages.

Inventors

  • 👤 Benjamin C Smith
  • 👤 Ernest R Pridham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:26
CPC Classifications
A; A21; A21B; A21B5/00; A21B5/08; A23; A23L; A23L5/00; A23L5/10; A23L5/11; A47; A47J; A47J37/00; A47J37/12; A47J37/1214

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 126 words
Apparatus for the deep fat frying of a batter coated foodstuff comprising: an elongated tank having entrance, intermediate, and exit sections and adapted to retain an oil bath, means for heating said oil, means for conveying said foodstuff through the tank while submerged in The oil bath from the tank entrance through to the tank exit, the improvement characterized in that at least that portion of said conveying means which conveys the foodstuff from the tank entrance towards the intermediate section of the tank includes a foodstuff supporting region comprising a plurality of relatively closely spaced upwardly directed, sharply pointed elements adapted to support pieces of foodstuff on the upper extremities thereof during conveyance of said pieces of foodstuff by said portion of said conveying means.
Claim 2
Dependent Claim 126 words
Apparatus for the deep fat frying of a batter coated foodstuff comprising: an elongated tank having entrance, intermediate, and exit sections and adapted to retain an oil bath, means for heating said oil, means for conveying said foodstuff through the tank while submerged in The oil bath from the tank entrance through to the tank exit, the improvement characterized in that at least that portion of said conveying means which conveys the foodstuff from the tank entrance towards the intermediate section of the tank includes a foodstuff supporting region comprising a plurality of relatively closely spaced upwardly directed, sharply pointed elements adapted to support pieces of foodstuff on the upper extremities thereof during conveyance of said pieces of foodstuff by said portion of said conveying means.
Claim 3
Dependent Claim 14 words
Apparatus according to claim 1 wherein the pointed elements are of a tetrafluoroethylene polymer.
Claim 4
Dependent Claim 32 words
Apparatus according to claim 1 wherein said portion of the conveying means comprises an endless flexible member, and means for propelling the latter in an endless loop to convey foodstuff supported thereon.
Claim 5
Dependent Claim 31 words
Apparatus according to claim 3 wherein said conveying means includes a plurality of spaced parallel strips extending transversely of the length thereof, each of said strips having said pointed elements thereon.
Claim 6
Dependent Claim 37 words
Apparatus according to claim 4 wherein said portion of the conveyor means is inclined downwardly from the inlet end of the tank towards the intermediate portion thereof thereby to gradually submerge said foodstuff in the oil bath.
Claim 7
Dependent Claim 161 words
Apparatus for the deep fat frying of batter-coated pieces of foodstuff comprising an elongated tank having entrance, intermediate, and exit sections and adapted to retain an oil bath, means for heating said oil, means for conveying said foodstuff through the tank while submerged in the oil bath from the tank entrance through to the tank exit, said conveying means comprising endless belt means, means for propelling said belt means to effect said conveying of the foodstuff through the oil bath, and wherein at least that portion of said endless belt means which conveys the foodstuff from the tank entrance towards the intermediate section of the tank defines a foodstuff supporting region comprising a plurality of upwardly directed generally sharply pointed elements sufficiently closely spaced as to support the pieces of foodstuff on the upper extremities of said elements, whereby to permit the batter coating on the pieces of foodstuff to cook and become relatively nonadherent while supported on said pointed elements.
Claim 8
Dependent Claim 161 words
Apparatus for the deep fat frying of batter-coated pieces of foodstuff comprising an elongated tank having entrance, intermediate, and exit sections and adapted to retain an oil bath, means for heating said oil, means for conveying said foodstuff through the tank while submerged in the oil bath from the tank entrance through to the tank exit, said conveying means comprising endless belt means, means for propelling said belt means to effect said conveying of the foodstuff through the oil bath, and wherein at least that portion of said endless belt means which conveys the foodstuff from the tank entrance towards the intermediate section of the tank defines a foodstuff supporting region comprising a plurality of upwardly directed generally sharply pointed elements sufficiently closely spaced as to support the pieces of foodstuff on the upper extremities of said elements, whereby to permit the batter coating on the pieces of foodstuff to cook and become relatively nonadherent while supported on said pointed elements.
Claim 9
Dependent Claim 34 words
Apparatus according to claim 6 wherein said endless belt means includes a plurality of spaced parallel strips extending transversely of the belt, each of said strips carrying thereon a plurality of said pointed elements.
Claim 10
Dependent Claim 38 words
Apparatus according to claim 6 wherein said portion of said endless belt means is inclined downwardly from the inlet end of the tank towards the intermediate portion thereof thereby to gradually submerge said foodstuff in the oil bath.
Claim 11
Dependent Claim 21 words
Apparatus according to claim 6 wherein the pointed elements comprise a synthetic plastics material capable of withstanding the heated cooking oil.
Claim 12
Dependent Claim 12 words
Apparatus according to claim 7 wherein the pointed elements comprise polytetrafluoroethylene polymer.
Claim 13
Dependent Claim 18 words
Apparatus according to claim 6 wherein said pointed elements are spaced apart not more than about 1 inch.

References Cited (Backward Citations)

US538443A Cited
US1686596A Cited
US2704150A Cited
US2926597A Cited
US3149978A Cited
US3440953A Cited
US3462001A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-01-17 1975-07-19 1976-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-01-17 1979-07-19 1980-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-01-17 1983-07-19 1984-01-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag