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US4511060A Expired / Lapsed US ⏱️ 0.0 years remaining

Antitheft side mounted escrows for vending machine

Assignee: CAVALIER ACQUISITION Corp A TENNESSEE CORP
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Filing: 1983-06-09
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Granted: 1985-04-16
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Expires: 2003-06-09
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Abstract

Abstract A vending or dispensing machine is operable in triple depth, double depth, and single depth operating modes. A cradle which is rotatable through 360° is used to separate cylindrical articles from a number of tandem nonstaggered vertical columns. The rotatable cradle separates a single can or other cylindrical article from each of the columns disposed in a storage zone above the cylindrical cradle and drops the cans into an escrow zone. One of the cans in the escrow zone is immediately dispensed. If operating in a triple depth mode, the remaining two cans are held by side mounted pivotable escrow members which are controlled and movably operable by the cradle itself. Upon a second activation the cradle moves further in its sequence allowing one of the escrow members to release its hold on a second can such that that can drops into a dispensing zone accessable to a consumer. A further activation of the cradle causes it to release the second escrow member such that the third and last can in the escrow zone is released for gravity movement into the dispensing zone. The cradle then rotates around and segregates three more cans from the columns as the sequence starts over. The side mounted escrow members or gates have a camming surface to advance the point in the operating sequence at which the escrow members are moved to holding positions. A peg arrangement or mounting flange arrangement is used to lock the removable escrow members against removal by unauthorized persons.

Inventors

  • 👤 James C. Lindsey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 13:31
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/04; G07F11/16; G07F11/24; G07F11/10

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 205 words
A dispensing assembly comprising: (a) a compartment with front, back, right side side, and left side walls; (b) a storage zone in said compartment and adapted to selectively store a plurality of cylindrical articles in: I. an n column mode with the articles disposed in n axially-aligned vertical column zones extending from said front wall to said back wall, n is an integer ≧2, and II. an (n-1) column mode with the articles disposed in (n-1) vertical column zone(s), each said (n-1) column zone overlapping at least two of said n column zones; (c) a dispensing zone below said storage zone; and (d) a first gate removably mounted in said compartment and operable to gate cylindrical articles into said dispensing zone, said first gate movable between: I. a holding position wherein it prevents an article from dropping into said dispensing zone, and II. a free position wherein it allows an article to drop into said dispensing zone; and wherein said first gate can not be removed when it is disposed in said holding position and can not be removed when it is disposed in said free position and said first gate can be removed when disposed in between said holding position and said free position.
Claim 2
Dependent Claim 205 words
A dispensing assembly comprising: (a) a compartment with front, back, right side side, and left side walls; (b) a storage zone in said compartment and adapted to selectively store a plurality of cylindrical articles in: I. an n column mode with the articles disposed in n axially-aligned vertical column zones extending from said front wall to said back wall, n is an integer ≧2, and II. an (n-1) column mode with the articles disposed in (n-1) vertical column zone(s), each said (n-1) column zone overlapping at least two of said n column zones; (c) a dispensing zone below said storage zone; and (d) a first gate removably mounted in said compartment and operable to gate cylindrical articles into said dispensing zone, said first gate movable between: I. a holding position wherein it prevents an article from dropping into said dispensing zone, and II. a free position wherein it allows an article to drop into said dispensing zone; and wherein said first gate can not be removed when it is disposed in said holding position and can not be removed when it is disposed in said free position and said first gate can be removed when disposed in between said holding position and said free position.
Claim 3
Dependent Claim 29 words
The dispensing assembly of claim 1 further comprising gate accommodating means on one of said side walls adapted for mounting said first gate at least at two different locations.
Claim 4
Dependent Claim 31 words
The dispensing assembly of claim 1 wherein said first gate includes an upper arm and a lower arm and said first gate is hingedly mounted on one of said side walls.
Claim 5
Dependent Claim 92 words
The dispensing assembly of claim 3 wherein said upper arm has an upper hole and said lower arm has a lower hole and said one of said side walls includes at least an upper peg and a lower peg, said upper peg is operative to extend through said upper hole and prevent the removal of said first gate when it is in said holding position, and said lower peg is operative to extend through said lower hole and prevent the removal of said first gate when it is in said free position.
Claim 6
Dependent Claim 34 words
The dispensing assembly of claim 4 further comprising a pocket in said one of said side walls and operable to mount said first gate by receiving a hinge leaf hinged to said first gate.
Claim 7
Dependent Claim 48 words
The dispensing assembly of claim 3 wherein said lower arm includes a lower mounting hole and further comprising a first mounting flange extending out from said one of said side walls, and wherein said first gate is mounted by said first mounting flange extending through said lower hole.
Claim 8
Dependent Claim 16 words
The dispensing assembly of claim 6 wherein said upper arm includes a flange extending out therefrom.
Claim 9
Dependent Claim 123 words
The dispensing assembly of claim 3 further comprising an escrow zone in said compartment between said storage zone and said dispensing zone; a curved cradle blocking movement of articles from said storage zone to said escrow zone and operable for separating the lower-most article in said column zones from the remainder of articles in said column zones and further operable for simultaneously releasing one article from each of said column zones for gravity movement into said escrow zone; and wherein said cradle is operable to hold said first gate in its holding position and said cradle is operable to rotate in order to release said first gate which in turn releases an article to move from said escrow zone to said dispensing zone.
Claim 10
Dependent Claim 117 words
The dispensing assembly of claim 8 further comprising a second gate mounted in said compartment and comprising an upper arm and a lower arm and operable to gate cylindrical articles into said dispensing zone, said second gate movable between: I. a holding position wherein it prevents an article from dropping into said dispensing zone, and II. a free position wherein it allows an article to drop into said dispensing zone; and wherein said second gate cannot be removed when it is disposed in said holding position and cannot be removed when it is disposed in said free position and wherein said second gate can be removed when disposed in between said holding position and said free position.
Claim 11
Dependent Claim 171 words
A dispensing assembly comprising: (a) a compartment with front, back, right side, and left side walls; (b) a storage zone in said compartment and adapted to selectively store a plurality of cylindrical articles in a column or columns; (c) a dispensing zone below said storage zone; and (d) a first gate removably mounted in said compartment and operable to gate cylindrical articles into said dispensing zone, and first gate movable between: I. a holding position wherein it prevents an article from dropping into said dispensing zone, and II. a free position wherein it allows an article to drop into said dispensing zone; and, said first gate including an upper arm and a lower arm and being pivotable between said holding position and said free position; and wherein said first gate cannot be removed when it is disposed in said holding position and cannot be removed when it is disposed in said free position and said first gate can be removed when disposed in between said holding position and said free position.
Claim 12
Dependent Claim 171 words
A dispensing assembly comprising: (a) a compartment with front, back, right side, and left side walls; (b) a storage zone in said compartment and adapted to selectively store a plurality of cylindrical articles in a column or columns; (c) a dispensing zone below said storage zone; and (d) a first gate removably mounted in said compartment and operable to gate cylindrical articles into said dispensing zone, and first gate movable between: I. a holding position wherein it prevents an article from dropping into said dispensing zone, and II. a free position wherein it allows an article to drop into said dispensing zone; and, said first gate including an upper arm and a lower arm and being pivotable between said holding position and said free position; and wherein said first gate cannot be removed when it is disposed in said holding position and cannot be removed when it is disposed in said free position and said first gate can be removed when disposed in between said holding position and said free position.
Claim 13
Dependent Claim 29 words
The dispensing assembly of claim 10 further comprising gate accommodating means on one of said side walls adapted for mounting said first gate at least at two different locations.
Claim 14
Dependent Claim 145 words
The dispensing assembly of claim 10 wherein said storage zone is adapted to store a plurality of cylindrical articles in a plurality of axially-aligned vertical column zones and further comprising an escrow zone in said compartment between said storage zone and said dispensing zone; a curved cradle blocking movement of articles from said storage zone to said escrow zone and operable for separating the lower-most article in said column zones from the remainder of articles in said column zones and further operable for simultaneously releasing one article from each of said column zones for gravity movement into said escrow zone; and wherein said cradle is operable to hold said first gate in its holding position and said cradle is operable to rotate in order to release said first gate which in turn releases an article to move from said escrow zone to said dispensing zone.
Claim 15
Dependent Claim 121 words
The dispensing assembly of claim 12 wherein said upper arm has an upper hole and said lower arm has a lower hole and said one of said side walls includes at least an upper peg and a lower peg, said upper peg is operative to extend through said upper hole and prevent the removal of said first gate when it is in said holding position, and said lower peg is operative to extend through said lower hole and prevent the removal of said first gate when it is in said free position and further comprising a pocket in said one of said side walls and operable to mount said first gate by receiving a hinge leaf hinged to said first gate.
Claim 16
Dependent Claim 48 words
The dispensing assembly of claim 12 wherein said lower arm includes a lower mounting hole and further comprising a first mounting flange extending out from said one of said side walls, and wherein said first gate is mounted by said first mounting flange extending through said lower hole.
Claim 17
Dependent Claim 33 words
The dispensing assembly of claim 14 wherein said upper arm includes an upper hole and said mounting flange extends into said upper hole when said first gate is disposed in said free position.
Claim 18
Dependent Claim 167 words
The dispensing assembly of claim 14 further comprising a second gate mounted in said compartment and comprising an upper arm and a lower arm and operable to gate cylindrical articles into said dispensing zone, said second gate movable between: I. a holding position wherein it prevents an article from dropping into said dispening zone, and II. a free position wherein it allows an article to drop into said dispensing zone; and wherein said second gate cannot be removed when it is disposed in said holding position and cannot be removed when it is disposed in said free position and wherein said second gate can be removed when disposed in between said holding position and said free position and wherein said second gate lower arm includes a lower mounting hole and further comprising a second mounting flange extending out from said one of said side walls, and wherein said second gate is mounted by having said second mounting flange extending through said lower hole of said second gate.
Claim 19
Dependent Claim 270 words
A dispensing assembly comprising: (a) a compartment with front, back, right side, and left side walls; (b) a storage zone in said compartment and adapted to selectively store a plurality of cylindrical articles in a column or columns; (c) a dispensing zone below said storage zone; and (d) an escrow zone between said storage zone and said dispensing zone; (e) a gating member blocking movement of articles from said storage zone to said escrow zone and operable for separating the lower-most article in each column from the remainder of the articles and for releasing articles for gravity movement into said escrow zone; and (f) a first escrow gate mounted in said compartment and operable to gate cylindrical articles into said dispensing zone, and first gate movable between: I. a holding position wherein it prevents an article from dropping into said dispensing zone, and II. a free position wherein it allows an article to drop into said dispensing zone; and said first escrow gate has a planar upper arm and a lower arm and is pivotable between said holding position and said free position; said escrow gate further comprising a camming surface at least partly outside of the plane of said upper arm; and wherein said gating member is operable to hold said first escrow gate in its holding position and said gating member is movable to release said first escrow gate which in turn releases an article to move from said escrow zone to said dispensing zone, and wherein said gating member moves said first escrow gate from its free position to its holding position by contacting said camming surface.
Claim 20
Dependent Claim 270 words
A dispensing assembly comprising: (a) a compartment with front, back, right side, and left side walls; (b) a storage zone in said compartment and adapted to selectively store a plurality of cylindrical articles in a column or columns; (c) a dispensing zone below said storage zone; and (d) an escrow zone between said storage zone and said dispensing zone; (e) a gating member blocking movement of articles from said storage zone to said escrow zone and operable for separating the lower-most article in each column from the remainder of the articles and for releasing articles for gravity movement into said escrow zone; and (f) a first escrow gate mounted in said compartment and operable to gate cylindrical articles into said dispensing zone, and first gate movable between: I. a holding position wherein it prevents an article from dropping into said dispensing zone, and II. a free position wherein it allows an article to drop into said dispensing zone; and said first escrow gate has a planar upper arm and a lower arm and is pivotable between said holding position and said free position; said escrow gate further comprising a camming surface at least partly outside of the plane of said upper arm; and wherein said gating member is operable to hold said first escrow gate in its holding position and said gating member is movable to release said first escrow gate which in turn releases an article to move from said escrow zone to said dispensing zone, and wherein said gating member moves said first escrow gate from its free position to its holding position by contacting said camming surface.
Claim 21
Dependent Claim 48 words
The dispensing assembly of claim 17 wherein said camming surface is on a flange extending out from said upper arm and is operable to advance the point on an operating sequence of said gating member at which said first escrow gate will be moved to its holding position.
Claim 22
Dependent Claim 51 words
The dispensing assembly of claim 17 wherein said first gate cannot be removed when it is disposed in said holding position and cannot be removed when it is disposed in said free position and said first gate can be removed when disposed in between said holding position and said free position.
Claim 23
Dependent Claim 48 words
The dispensing assembly of claim 19 wherein said lower arm includes a lower mounting hole and further comprising a first mounting flange extending out from said one of said side walls, and wherein said first gate is mounted by said first mounting flange extending through said lower hole.
Claim 24
Dependent Claim 14 words
The dispensing assembly of claim 20 wherein said gating member is a curved cradle.
Claim 25
Dependent Claim 99 words
The dispensing assembly of claim 17 wherein said dispensing assembly is operable in: I. an n column mode with the articles disposed in n axially-aligned vertical columns extending from said front wall to said back wall, n is an integer ≧2, and II. an (n-1) column mode with the articles disposed in (n-1) vertical column(s), each said (n-1) column overlapping at least two of said n columns; and wherein said first escrow gate is positionable at different locations in said escrow zone depending on whether the dispensing assembly is in the n column mode or the (n-1) column mode.
Claim 26
Dependent Claim 48 words
The dispensing assembly of claim 22 wherein said lower arm includes a lower mounting hole and further comprising a first mounting flange extending out from said one of said side walls, and wherein said first gate is mounted by said first mounting flange extending through said lower hole.
Claim 27
Dependent Claim 48 words
The dispensing assembly of claim 23 wherein said camming surface is on a flange extending out from said upper arm and is operable to advance the point on an operating sequence of said gating member at which said first escrow gate will be moved to its holding position.
Claim 28
Dependent Claim 29 words
The dispensing assembly of claim 24 further comprising a spring-loaded elevator plate removably mounted in said cradle to adapt said cradle for operation with relatively small diameter cylindrical articles.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-15 1988-10-15 1989-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-15 1992-10-15 1993-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-15 1996-10-15 1997-04-16 $7700.00 Window Closed / Lapsed

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