Patents by Inventor Alvin W. Holstein

Alvin W. Holstein has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Vendor with maneuvering feature
    Patent number: 3986759
    Abstract: A vendor of the type comprising a cabinet having a bottom, top, sides, back and a front door, in which the bottom and top each comprises a main panel formed to provide a space between the front of the cabinet and the main panel and a filler panel removably attached to the main panel and filling the space between the front of the main panel and the front of the cabinet. The fillers are removable to open said spaces to enable the cabinet to be maneuvered, with the front door opened, through a doorway which is narrower than the overall width or depth of the cabinet but wider than the depth of the cabinet from the back of the cabinet to said spaces.
    Type: Grant
    Filed: January 14, 1976
    Date of Patent: October 19, 1976
    Assignee: UMC Industries, Inc.
    Inventors: Alvin W. Holstein, John E. Stanhope