Patents by Inventor Arthur W. Trulaske

Arthur W. Trulaske 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).

  • Patent number: 4875745
    Abstract: Conversion apparatus (1) for a multiple door cooler (C). A seal (3) for forming a seal between a door and the cooler housing (H), when the door is closed, has a base element (5) which is affixed to the inner face (1F) of the door and extends around its periphery. A latch (27) attaches to the base element of one door and the base element of an adjoining door to form a rigid connection between the doors so they open and close in unison.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: October 24, 1989
    Assignee: True Manufacturing Co., Inc.
    Inventor: Arthur W. Trulaske
  • Patent number: D265316
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: July 6, 1982
    Assignee: True Manufacturing Co., Inc.
    Inventor: Arthur W. Trulaske
  • Patent number: D271107
    Type: Grant
    Filed: November 5, 1981
    Date of Patent: October 25, 1983
    Assignee: True Manufacturing Company
    Inventor: Arthur W. Trulaske
  • Patent number: D273298
    Type: Grant
    Filed: March 23, 1981
    Date of Patent: April 3, 1984
    Assignee: True Manufacturing Co., Inc.
    Inventor: Arthur W. Trulaske