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US4736600A Expired / Lapsed US ⏱️ 0.0 years remaining

Modular self-dispensing frozen confectionary maker

Assignee: BROWN LESTER 142-18 BOOTH MEMORIAL AVENUE FLUSHING NEW YORK 11355
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Filing: 1987-04-03
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Granted: 1988-04-12
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Expires: 2007-04-03
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Abstract

Abstract A modular self-dispensing ice cream maker includes an open-ended chilling container which encloses a mixing chamber in which a dasher is mounted for bidirectional rotation. The container includes a cylindrical chamber which is at least partially filled with freezable solution for cooling ice cream ingredients. The open end of the mixing chamber receives a cover having a dispensing outlet. The ice cream maker is adapted for orientation in mixing and dispensing modes in which the container is respectively supported in generally vertical and horizontal orientations. The dasher includes blades configured to scrape an inner container wall during rotation in a first direction for mixing ice cream. Reverse rotation of the dasher advances ice cream toward the cover for dispensing.

Inventors

  • 👤 Lester Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:58
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/08; A23G9/12; A23G9/22; A23G9/28; A23G9/281

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 152 words
A self-dispensing frozen confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) a coupling means rotatably mounted in said container; (c) means for driving said coupling means to rotate in either of first and second directions, said second direction being opposite to said first direction; (d) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamber and rotatably coupled to said coupling means; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position.
Claim 2
Dependent Claim 152 words
A self-dispensing frozen confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) a coupling means rotatably mounted in said container; (c) means for driving said coupling means to rotate in either of first and second directions, said second direction being opposite to said first direction; (d) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamber and rotatably coupled to said coupling means; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position.
Claim 3
Dependent Claim 60 words
The self-dispensing frozen confectionary maker as defined in claim 1, further comprising a housing enclosing said driving means, said container being arranged in a recess formed by said housing, and said support means comprising a base pivotably coupled to said housing, said container being moved between said first and second positions by pivoting of said housing relative to said base.
Claim 4
Dependent Claim 43 words
The self-dispensing frozen confectionary maker as defined in claim 1, wherein said fluid-displacing means comprises means for scraping said mixing chamber when said fluid-displacing means is rotated in said first direction and means for pushing fluid in said mixing chamber toward said cover.
Claim 5
Dependent Claim 39 words
The self-dispensing frozen confectionary maker as defined in claim 3, wherein said fluid-displacing means further comprises screw means for pushing fluid through said outlet means in said cover means when said fluid-displacing means is rotated in said second direction.
Claim 6
Dependent Claim 24 words
The self-dispensing frozen confectionary maker as defined in claim 4, wherein said fluid-displacing means further comprises means for mixing fluid in said mixing chamber.
Claim 7
Dependent Claim 25 words
The self-dispensing frozen confectionary maker as defined, in claim 1, wherein said container has a cylindrical shape, an inner wall, and an open top end.
Claim 8
Dependent Claim 78 words
The self-dispensing frozen confectionary maker as defined, in claim 1, wherein said fluid-displacing means comprises a shaft having a first end rotatably coupled to said coupling means, a mixing blade extending radially outward from said shaft, a cross member having a semicircular configuration extending radially from said shaft to the inner container wall, first and second means for scraping the inner wall of said mixing chamber which include arcuate scraping blades, said blades depending from said cross member.
Claim 9
Dependent Claim 27 words
The self-dispensing ice cream maker as defined, in claim 3, wherein said fluid-displacing means further comprises screw means coaxially mounted on a second end of said shaft.
Claim 10
Dependent Claim 243 words
A self-dispensing frozen confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) a coupling means rotatably mounted in said container; (c) means for driving said coupling means to rotate in either of first and second directions, said second direction being opposite to said first direction; (d) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamber and rotatably coupled to said coupling means; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position, said support means including a first plurality of support points in a first plane and a second plurality of support points in a second plane, said first and second pluralities of support points being located on a housing which encloses said driving means, said container being arranged in a recess formed by said housing, said container being in said first position when said housing is seated on said first plurality of support points and being in said second position when said housing is seated on said second plurality of support points.
Claim 11
Dependent Claim 243 words
A self-dispensing frozen confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) a coupling means rotatably mounted in said container; (c) means for driving said coupling means to rotate in either of first and second directions, said second direction being opposite to said first direction; (d) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamber and rotatably coupled to said coupling means; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position, said support means including a first plurality of support points in a first plane and a second plurality of support points in a second plane, said first and second pluralities of support points being located on a housing which encloses said driving means, said container being arranged in a recess formed by said housing, said container being in said first position when said housing is seated on said first plurality of support points and being in said second position when said housing is seated on said second plurality of support points.
Claim 12
Dependent Claim 168 words
A self-dispensing frozen confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) a coupling means rotatably mounted in said container; (c) means for driving said coupling means to rotate in either of first and second directions, said second direction being opposite to said first direction, said drive means including a reversible motor operatively coupled to said coupling means by pulley means; (d) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamber and rotatably coupled to said coupling means; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position.
Claim 13
Dependent Claim 168 words
A self-dispensing frozen confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) a coupling means rotatably mounted in said container; (c) means for driving said coupling means to rotate in either of first and second directions, said second direction being opposite to said first direction, said drive means including a reversible motor operatively coupled to said coupling means by pulley means; (d) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamber and rotatably coupled to said coupling means; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position.
Claim 14
Dependent Claim 20 words
The self-dispensing frozen confectionary maker as defined in claim 10, further comprising control means for switchably controlling said reversible motor.
Claim 15
Dependent Claim 166 words
A self-dispensing confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) a coupling means rotatably mounted in said container; (c) means for driving said coupling means to rotate in either of first and second directions, said second direction being opposite to said first direction, said drive means including a motor operatively coupled to said coupling means by gear means; (d) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamber and rotatably coupled to said coupling means; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position.
Claim 16
Dependent Claim 166 words
A self-dispensing confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) a coupling means rotatably mounted in said container; (c) means for driving said coupling means to rotate in either of first and second directions, said second direction being opposite to said first direction, said drive means including a motor operatively coupled to said coupling means by gear means; (d) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamber and rotatably coupled to said coupling means; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position.
Claim 17
Dependent Claim 37 words
The self-dispensing frozen confectionary maker as defined in claim 12, wherein said gears means comprises a driven gear rotatably coupled to said coupling means, and first and second driving gears securely mounted on an axially displaceable shaft.
Claim 18
Dependent Claim 68 words
The self-dispensing frozen confectionary maker as defined in claim 13, further comprising control means for displacing said shaft between first and second axial positions, said first driving gear meshing with said driven gear when said shaft is located at said first axial position and said first axial position and said second driving gear meshing with said driven gear when said shaft is located at said second axial position.
Claim 19
Dependent Claim 22 words
The self-dispensing frozen confectionary maker as defined in claim 14, wherein said control means comprises a slide button mounted on said housing.
Claim 20
Dependent Claim 140 words
A self-dispensing frozen confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamer; (c) a coupling means for mounting said fluid-displacing means in said container; (d) drive means for imparting relative rotational motion between said fluid-displacing means and said mixing chamber; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of relative rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position.
Claim 21
Dependent Claim 140 words
A self-dispensing frozen confectionary maker comprising: (a) a container defining a mixing chamber with an open end, said container having a hollow chamber at least partially filled with a freezable solution; (b) means for displacing a fluid in said mixing chamber, said fluid-displacing means being arranged in said mixing chamer; (c) a coupling means for mounting said fluid-displacing means in said container; (d) drive means for imparting relative rotational motion between said fluid-displacing means and said mixing chamber; (e) cover means for securely covering said open end, said cover means having outlet means incorporated therein; and (f) means for supporting said container in first and second positions, wherein said fluid-displacing means has an axis of relative rotation which is generally vertical when said container is in said first position and generally horizontal when said container is in said second position.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-04-12 1991-10-12 1992-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-04-12 1995-10-12 1996-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-04-12 1999-10-12 2000-04-12 $7700.00 Window Closed / Lapsed

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