Patents by Inventor Bruce C. Polzin

Bruce C. Polzin 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: 5397414
    Abstract: The invention consists of applying a thermosetting adhesive in a molten state to an area where a strip of pile fabric is wound onto a plastic tube which is mounted over a rotating roller. The molten thermosetting adhesive is applied by a nozzle connected to a reservoir where the thermosetting adhesive is heated. After application, the adhesive, the strip of pile fabric and the plastic tube are joined together, forming a structurally integral paint roller body.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: March 14, 1995
    Assignee: EZ Painter Corporation
    Inventors: Jaime A. Garcia, Bruce C. Polzin, Kenneth L. Shehow
  • Patent number: 5339484
    Abstract: A closed-end roller cover in which the pile fabric on the end, and the portion of the core to which it is secured, is integral with the main body of the cover, and a method of manufacture thereof. The cover is formed by heating the end portion of a fabric covered blank a short distance at the end, preferably along parallel lines so as to form structural lines of weakness, and immediately thereafter crimping the still pliable end portion inwardly upon itself to form a solid end wall with adhering pile fabric.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: August 23, 1994
    Assignee: EZ Paintr Corporation
    Inventors: Bruce C. Polzin, Kenneth L. Shehow, Fredrick B. Burns
  • Patent number: 5134745
    Abstract: An improved paint trimming device of the pad type, for precisely painting surfaces up to but not beyond a junction. The base of the device, to which the pad is secured, is provided with a hand grip and an edger in the form of a face plate which extends a substantial distance along the front edge of the base. The edger has runner means which projects downwardly from the lower edge of the face plate and which, when oriented generally perpendicularly to the paint pad, terminates short of the paint pad and projects downwardly only a distance sufficient to enable paint carried by the paint pad to be placed precisely up to a junction but not beyond.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: August 4, 1992
    Inventors: Fredrick R. Burns, Bruce C. Polzin, Paul H. Mylander
  • Patent number: D338619
    Type: Grant
    Filed: March 4, 1991
    Date of Patent: August 24, 1993
    Assignee: EZ Paintr Corporation
    Inventors: Paul H. Mylander, Bruce C. Polzin, Robert A. Shaffer
  • Patent number: D359447
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: June 20, 1995
    Assignee: Newell Operating Company
    Inventors: Paul H. Mylander, Bruce C. Polzin, Robert A. Shaffer