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David Dunnigan Phones & Addresses

  • Sauk Centre, MN
  • Browerville, MN
  • Naperville, IL
  • Maple Grove, MN
  • Crystal Lake, IL
  • Minneapolis, MN
  • Eden Prairie, MN
  • Saint Paul, MN
  • 1014 Forest View Ct, Naperville, IL 60563 (763) 370-5941

Work

Position: Protective Service Occupations

Education

Degree: High school graduate or higher

Publications

Us Patents

Product Delivery Bin For A Vending Machine

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US Patent:
20100090572, Apr 15, 2010
Filed:
Oct 14, 2008
Appl. No.:
12/287844
Inventors:
David Charles Dunnigan - Buffalo MN, US
Assignee:
DIXIE-NARCO, INC. - Williston SC
International Classification:
A47B 96/00
B23P 11/00
US Classification:
312326, 29428
Abstract:
A system and method for providing an improved product delivery bin for a vending machine is disclosed. A vending machine cabinet is provided with a door assembly that is capable of being placed in a closed position with respect to the vending machine cabinet. The product delivery bin of the vending machine comprises a door panel of the door assembly and a cabinet bin panel of the vending machine cabinet. The product delivery bin is formed when the door assembly is in a closed position with respect to the vending machine cabinet. The product delivery bin is accessible through a bin access door in the door assembly.

Damper Apparatus For Refrigerated Vending Machines With A Defrost Cycle

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US Patent:
58990798, May 4, 1999
Filed:
Apr 10, 1997
Appl. No.:
8/835759
Inventors:
David C. Dunnigan - Buffalo MN
Bart W. Baxter - Cottage Grove MN
Joseph A. Lotspeich - West St. Paul MN
Assignee:
Gross-Given Manufacturing Company - St. Paul MN
International Classification:
F25D 2100
US Classification:
62 80
Abstract:
An apparatus and improved method for defrosting of the refrigeration unit of a refrigerated vending machine are disclosed. A damper controls flow of heated defrosting air in the refrigeration unit during a defrosting cycle to prevent the heated air from exiting out of the refrigerated air duct leading to the refrigerated compartment of the vending machine, thereby maintaining the desired ambient air temperature within the refrigerated compartment.

Self-Sealing Vending Machine Refrigeration Apparatus

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US Patent:
58756450, Mar 2, 1999
Filed:
Apr 10, 1997
Appl. No.:
8/835702
Inventors:
David C. Dunnigan - Buffalo MN
Assignee:
Gross-Given Manufacturing Company - St. Paul MN
International Classification:
F25D 1902
US Classification:
62407
Abstract:
An apparatus and method of installing a slide-in refrigeration unit in a vending machine that automatically aligns and seals the refrigeration unit air flow ducts to the refrigerated compartment of the vending machine, is disclosed. A simple assembly guides movement of the refrigeration unit as it is slid backward into the vending machine so as to identically align a pair of mating inclined surfaces of a duct connector assembly into sealing engagement, to automatically effect air flow communication between the refrigeration unit and the refrigerated compartment. The refrigeration unit installation is completed by simple securing the slid-in unit to the floor of the vending machine with several screws or bolts.
David F Dunnigan from Sauk Centre, MN, age ~67 Get Report