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US4008657A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for adjusting temperature of semifluid food and successively supplying the same

Assignee: Kawatetsu Metrological Equipment and Vending Machine Co Ltd
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Filing: 1975-06-02
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Granted: 1977-02-22
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Expires: 1995-06-02
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Abstract

Abstract A method of adjusting temperature of semifluid food and successively suppng the same is disclosed. Semifluid food is contained in a number of retort-treated packs arranged along a lengthwise direction of an elongate belt and spaced apart from each other by a given distance. The belt is preserved in a constant temperature casing at a temperature suitable for giving relish to the semifluid food and delivered from the casing at the downwardly directed generally vertical pitch every time the semifluid food is demanded. Then, while the belt is held the retort pack is cut open to permit the semifluid food to flow downwardly therefrom into a dish which is served to customers. An apparatus for carrying out the method is also disclosed, which is applicable to an automatic vending machine.

Inventors

  • 👤 Harukiti Yamamura
  • 👤 Takeharu Karatsu
  • 👤 Yoichi Fukuhara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 09:19
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0078; G07F11/00; G07F11/68; G07F9/00; G07F9/10; G07F9/105

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 200 words
An apparatus for adjusting the temperature of semifluid food and successively supplying the same, comprising a constant temperature casing including an outer cover enclosing said casing and having a delivery opening, said casing capable of preserving a belt including a number of retort packs each containing a given amount of semifluid food at a temperature suitable for giving relish to said semifluid food, said retort packs being arranged along the length of the belt spaced inward of the edges thereof and spaced apart one from the other by a given distance, means for feeding said belt from said constant temperature casing and directing said belt in a downwardly generally vertical direction toward the delivery opening incrementally every time said semifluid food is demanded, cutter means arranged directly below the constant temperature casing in the vicinity of the delivery opening and capable of severing the belt along the upper edge portion of a retort pack, means for clamping one edge of the belt at least during the operation of said cutter means and including means for turning said opened retort pack upside down to permit gravity flow of the contents thereof, said clamping means operable to release the emptied retort pack.
Claim 2
Independent Claim 200 words
An apparatus for adjusting the temperature of semifluid food and successively supplying the same, comprising a constant temperature casing including an outer cover enclosing said casing and having a delivery opening, said casing capable of preserving a belt including a number of retort packs each containing a given amount of semifluid food at a temperature suitable for giving relish to said semifluid food, said retort packs being arranged along the length of the belt spaced inward of the edges thereof and spaced apart one from the other by a given distance, means for feeding said belt from said constant temperature casing and directing said belt in a downwardly generally vertical direction toward the delivery opening incrementally every time said semifluid food is demanded, cutter means arranged directly below the constant temperature casing in the vicinity of the delivery opening and capable of severing the belt along the upper edge portion of a retort pack, means for clamping one edge of the belt at least during the operation of said cutter means and including means for turning said opened retort pack upside down to permit gravity flow of the contents thereof, said clamping means operable to release the emptied retort pack.
Claim 3
Dependent Claim 78 words
The apparatus as claimed in claim 1 in which there are control means operable on said feed means to advance the belt incrementally to a condition where an intermediate belt portion located between the severed retort pack and the next succeeding retort pack is positioned at said cutter means at a time subsequent to delivery of said food from the opened retort pack and said cutter means being operable to sever said intermediate belt portion from the belt.
Claim 4
Dependent Claim 25 words
The apparatus as claimed in claim 1 in which the outer cover also encloses said feed means, and said casing is secured within said cover.
Claim 5
Dependent Claim 75 words
The apparatus as claimed in claim 1 in which said means for clamping comprises a rotatable clamp arranged to engage a side portion of the belt adjacent said retort pack that is to be opened and said means for turning said opened retort pack includes means for rotating said clamp with the opened pack clamped therein to position said retort pack about 150° from the position it assumes during the operation of said cutter means.
Claim 6
Dependent Claim 59 words
The apparatus as claimed in claim 1 in which said clamping means includes a cam-operated clamp capable of engaging the belt immediately below the retort pack to be opened and capable of operating subsequent to severance of the upper edge thereof to flip the opened pack upside down for delivery of the food from the opened edge portion thereof.

References Cited (Backward Citations)

US1916531A Cited
US3048070A Cited
US3179288A Cited
US3260404A Cited
US3340789A Cited
US3407948A Cited
US3487965A Cited
US3566732A Cited
US3683729A Cited
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US3893578A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-02-22 1980-08-23 1981-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-02-22 1984-08-23 1985-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-02-22 1988-08-23 1989-02-22 $7700.00 Window Closed / Lapsed

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