← Back to Patent Explorer
US5513772A Expired / Lapsed US ⏱️ 0.0 years remaining

Vending machine

Assignee: L M Becker and Co Inc
•
Filing: 1994-10-18
•
Granted: 1996-05-07
•
Expires: 2014-10-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An improved crane type vending machine is disclosed. It provides the customer the opportunity to position a vacuum suction inlet over a selected product item and initiate the descent of the suction inlet so as to pick up the product. The machine deposits the item in a dispensing chute. The suction device may be a vacuum motor housed in a flying saucer. A telescoping structure prevents the motor from twisting the electrical lead. A limit switch disconnects the suction motor from electrical power when it is over the product outlet and reconnects the power when it moves away. The product items may be encased in plastic bags.

Inventors

  • 👤 Robert L. Glaser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:03
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/32; G07F11/00; G07F11/02; G07F11/04; G07F11/16; G07F11/165; G07F11/1657

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 187 words
A vending machine of the type which enables a customer to control a mechanism which can pick up a product in a merchandise storage chamber when the product is in the chamber and deposit it in an outlet so as to make the product accessible to the customer, the vending machine comprising: a housing having an internal merchandise storage chamber, the chamber being defined by a bottom wall and side walls; a carriage suspended over the chamber and adapted to be movable in response to remote control to a plurality of lateral positions over the bottom wall, at least one of the positions being in essentially vertical alignment with the outlet; a suction inlet suspended from the carriage and adapted to be movable in response to remote control to a plurality of heights over the bottom wall; a control system by which the customer can control the lateral position of the suction inlet and can at least initiate a vertical movement of the suction inlet; and a suction-producing device in communication with the suction inlet, the suction-producing device being an electric vacuum motor attached to the carriage.
Claim 2
Dependent Claim 187 words
A vending machine of the type which enables a customer to control a mechanism which can pick up a product in a merchandise storage chamber when the product is in the chamber and deposit it in an outlet so as to make the product accessible to the customer, the vending machine comprising: a housing having an internal merchandise storage chamber, the chamber being defined by a bottom wall and side walls; a carriage suspended over the chamber and adapted to be movable in response to remote control to a plurality of lateral positions over the bottom wall, at least one of the positions being in essentially vertical alignment with the outlet; a suction inlet suspended from the carriage and adapted to be movable in response to remote control to a plurality of heights over the bottom wall; a control system by which the customer can control the lateral position of the suction inlet and can at least initiate a vertical movement of the suction inlet; and a suction-producing device in communication with the suction inlet, the suction-producing device being an electric vacuum motor attached to the carriage.
Claim 3
Dependent Claim 195 words
A vending machine of the type which enables a customer to control a mechanism which can pick up in a product in a merchandise storage chamber when the product is in the chamber and deposit it in an outlet so as to make the product accessible to the customer, the vending machine comprising: a housing having an internal merchandise storage chamber, the chamber being defined by a bottom wall and side wall; a carriage suspended over the chamber and adapted to be movable in response to remote control to a plurality of lateral positions over the bottom wall, at least one of the positions being in essentially vertical alignment with the outlet; a suction inlet suspended from the carriage and adapted to be movable in response to remote control to a plurality of heights over the bottom wall; a control system by which the customer can control the lateral position of the suction inlet and can at least initiate a vertical movement of the suction inlet; a suction-producing device in communication with the suction inlet; and a product in the storage chamber which is encased in a material having a smooth and substantially air-impermeable surface.
Claim 4
Dependent Claim 195 words
A vending machine of the type which enables a customer to control a mechanism which can pick up in a product in a merchandise storage chamber when the product is in the chamber and deposit it in an outlet so as to make the product accessible to the customer, the vending machine comprising: a housing having an internal merchandise storage chamber, the chamber being defined by a bottom wall and side wall; a carriage suspended over the chamber and adapted to be movable in response to remote control to a plurality of lateral positions over the bottom wall, at least one of the positions being in essentially vertical alignment with the outlet; a suction inlet suspended from the carriage and adapted to be movable in response to remote control to a plurality of heights over the bottom wall; a control system by which the customer can control the lateral position of the suction inlet and can at least initiate a vertical movement of the suction inlet; a suction-producing device in communication with the suction inlet; and a product in the storage chamber which is encased in a material having a smooth and substantially air-impermeable surface.
Claim 5
Dependent Claim 19 words
A vending machine as in claim 2, wherein a product in the storage chamber is encased in a bag.
Claim 6
Dependent Claim 22 words
A vending machine as in claim 1, wherein the motor has a lower air inlet hole that is covered by a screen.
Claim 7
Dependent Claim 29 words
A vending machine as in claim 1, further comprising a limit switch positioned to turn off the vacuum motor when the suction inlet is positioned essentially over the outlet.
Claim 8
Dependent Claim 33 words
A vending machine as in claim 1, further comprising an electric lead connecting the motor to a power source, and means for preventing the lead from becoming twisted when the motor is on.
Claim 9
Dependent Claim 29 words
A vending machine as in claim 6, in which the means for preventing the lead from being twisted comprises a telescoping support linking the vacuum motor and the carriage.
Claim 10
Dependent Claim 34 words
A vending machine as in claim 1, in which the electric motor is attached directly on the carriage and communication between the electric motor and the suction inlet is provided by a flexible tube.
Claim 11
Dependent Claim 20 words
A vending machine as in claim 1, in which the electric motor is mounted to move with the suction inlet.
Claim 12
Dependent Claim 193 words
A vending machine of the type which enables a customer to control a mechanism which can pick up a product in a merchandise storage chamber when the product is in the chamber and deposit it in an outlet so as to make the product accessible to the customer, the vending machine comprising: a housing having an internal merchandise storage chamber, the chamber being defined by a bottom wall and side walls; a carriage suspended over the chamber and adapted to be movable in response to remote control to a plurality of lateral positions over the bottom wall, at least one of the positions being in essentially vertical alignment with the outlet; a suction inlet suspended from the carriage and adapted to be movable in response to remote control to a plurality of heights over the bottom wall; a control system by which the customer can control the lateral position of the suction inlet in at least two directions which are not parallel to each other and can, when satisfied with the lateral position, at least initiate a vertical movement of the suction inlet; and a suction-producing device in communication with the suction inlet.
Claim 13
Dependent Claim 193 words
A vending machine of the type which enables a customer to control a mechanism which can pick up a product in a merchandise storage chamber when the product is in the chamber and deposit it in an outlet so as to make the product accessible to the customer, the vending machine comprising: a housing having an internal merchandise storage chamber, the chamber being defined by a bottom wall and side walls; a carriage suspended over the chamber and adapted to be movable in response to remote control to a plurality of lateral positions over the bottom wall, at least one of the positions being in essentially vertical alignment with the outlet; a suction inlet suspended from the carriage and adapted to be movable in response to remote control to a plurality of heights over the bottom wall; a control system by which the customer can control the lateral position of the suction inlet in at least two directions which are not parallel to each other and can, when satisfied with the lateral position, at least initiate a vertical movement of the suction inlet; and a suction-producing device in communication with the suction inlet.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-05-07 1999-11-06 2000-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-05-07 2003-11-06 2004-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-05-07 2007-11-06 2008-05-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag