Patents by Inventor Duane R. Dunsirn

Duane R. Dunsirn 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: 4653369
    Abstract: A flexographic printing plate (80) having register marks (82) thereon is supported on the surface (16) of a support table (15) which is capable of being rotated about a central vertical axis. The register marks are viewed by an optical viewer television camera (84) and displayed on a video screen (28) on which are also projected sight marks (86, 87). The operator adjusts the rotational position of the table until the register marks on the plate align with the sight marks. The plate is then punched using a punch unit (24) to form a series of holes (89) in the plate (80) which defines a line either parallel or perpendicular to the axis of the images (81) on the plate. The punched plate is then laid on the top surface of a mounting table (91) of a mounting unit (90) and pins (93) are inserted through the holes in the plate into holes (92) in the table surface.
    Type: Grant
    Filed: July 9, 1984
    Date of Patent: March 31, 1987
    Assignee: Menasha Corporation
    Inventor: Duane R. Dunsirn
  • Patent number: 4479838
    Abstract: A coupon structure (10) having a base sheet (12) having upper and under sides (14, 16). The base sheet (12) is adapted to be substantially nonreleasably adhered by its underside (16) to a selected mounting surface (20). A removable top sheet (18) is releasably adhered to the upper side (14) of the base sheet (12) by a substantially transparent layer of dry residue adhesive (24). Consequently, the top sheet (18) can be removed to leave a non-tacky base sheet (12). The base sheet may be transparent, allowing the mounting surface (20) to be observed therethrough substantially without visual obstruction. The removed top sheet (18) is dry, non-tacky, and visually unobstructed by adhesive residue on both sides thereof. The base sheet (12) may be releasably mounted on a backing web (30) for convenient storage until used.
    Type: Grant
    Filed: June 22, 1982
    Date of Patent: October 30, 1984
    Assignee: Mid America Tag & Label Company, Inc.
    Inventors: Robert J. Dunsirn, Duane R. Dunsirn
  • Patent number: 4151797
    Abstract: Doctor blade apparatus having a mounting plate rigidly holding the blade. The doctor blade mounting plate is independently slidably and pivotably mounted by a ball-bearing on each of a plurality of spaced support ports and resiliently supported thereon by compression springs. The apparatus allows movement of the mounting plate and the blade carried thereby in several degrees of freedom with adjustment means providing independent adjustment at each of the supporting posts.
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: May 1, 1979
    Assignee: Mid America Tag and Label Company, Inc.
    Inventor: Duane R. Dunsirn