Patents by Inventor Donald E. Irvin

Donald E. Irvin 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: 4462854
    Abstract: A process and apparatus for making a multi-pocketed album page includes means for supporting and guiding a plurality of transparent plastic strips into contacting relation with opposite surfaces of a paperboard web, the latter being moved through a predetermined path of travel. Longitudinal heat sealing means are provided for heat sealing the plastic strips to the paperboard web in a direction along the path of travel of the strips and paperboard web. Transverse heat sealing means are also provided for heat sealing the strips to opposite surfaces of the paperboard web transversely of the path of travel. Shiftable cutting or shearing means are provided for cutting the paperboard web and transparent strips, after sealing, into page size so that each page is provided with a plurality of upwardly opening transparent pockets on both surfaces thereof.
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: July 31, 1984
    Assignee: William W. Holes
    Inventors: Roger A. Wenstrom, Donald E. Irvin, George L. MacKay, Hugh A. Robinson
  • Patent number: D277490
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: February 5, 1985
    Assignee: The Holes-Webway Company
    Inventors: Roger A. Wenstrom, Donald E. Irvin, William W. Holes