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| Number | Title | Issue Date |
| 7343220 | Optical vend-sensing system for control of vending machine For ensuring that a vending machine motor will continue to operate until a product has descended through a vending space or an established time interval has elapsed, an optical beam is established across the vend space through which a product must drop. A change in ... | 03/11/2008 |
| 7246719 | Adjustable storage rack for a vending machine A vending machine includes at least one width-adjustable storage rack, the storage rack having a fixed wall and a movable wall connected to the fixed wall by at least one connecting link; and an adjustment mechanism constructed and adapted to position the movable wa... | 07/24/2007 |
| 7191915 | Optical vend-sensing system for control of vending machine For ensuring that a vending machine motor will continue to operate until a product has descended through a vending space or an established time interval has elapsed, an optical beam is established across the vend space through which a product must drop. A change in ... | 03/20/2007 |
| 6794634 | Optical vend-sensing system for control of vending machine For ensuring that a vending machine motor will continue to operate until a product has descended through a vending space or an established time interval has elapsed, an optical beam is established across the vend space through which a product must drop. A change in ... | 09/21/2004 |
| 6708079 | Optical vend-sensing system for control of vending machine An optical vend-sensing system for reliably detecting the dispensing of an article, is presented. The system includes two parallel reflecting surfaces, each mounted at opposite sides of a vend space through which the article falls upon selection by a consumer. An em... | 03/16/2004 |
| 6520373 | Apparatus and method for vending products in a glass front merchandiser The invention is a snack style clear front merchandiser having a horizontal product column with a front opening leading into a vend space. A product mover pushes a product through the front opening and into the vend space. A retaining device, mounted to t... | 02/18/2003 |
| 6384402 | Optical vend-sensing system for control of vending machine For ensuring that a vending machine motor will continue to operate until a product has descended through a vending space or an established time interval has elapsed, an optical beam is established across the vend space through which a product must drop. A... | 05/07/2002 |
| 6202888 | System and method for performing vend operation A method and system are provided for performing vend operations on articles selected by a purchaser. Articles to be dispensed are stored in a storage section, and purchased articles are transferred from the storage section to a vend section. A vend mechan... | 03/20/2001 |
| 6145699 | Helix alignment device for a packaged-article product-vending machine In a packaged article vending machine having a forwardly, projecting motorized helix supported on a horizontally arranged tray in a wide column delimited by side walls which are disposed substantially further apart than the helix is broad in diameter, the... | 11/14/2000 |
| 6041962 | Product-tipping device for vending machine The mounting channel for product price, product identity and/or column identity chips or cards provided across the front of a tray of a glass-front vending machine of the motorized helical mechanism type, is provided with one or more chips or cards which ... | 03/28/2000 |
