Patents by Inventor Roy Joseph Devilbiss

Roy Joseph Devilbiss 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).

  • Apparatus for inserting spacer members between two upright articles
    Patent number: 4054020
    Abstract: Apparatus for inserting a panel spacer between two articles in which a housing carrying cam fingers moves from an upper position to a lower position so as to engage the tops of the articles with the cam fingers to tilt and separate them whereupon a panel insert held in the housing is released and drops between the articles with there also being provided a plunger blade to fully insert the panel spacer and also to prevent the dropping from the housing of a spacer member next above.
    Type: Grant
    Filed: September 20, 1976
    Date of Patent: October 18, 1977
    Assignee: Philip Morris Incorporated
    Inventor: Roy Joseph Devilbiss