Patents by Inventor Walter B. Herbst

Walter B. Herbst 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).

  • Home cooking appliance
    Patent number: 4417506
    Abstract: A home cooking appliance is disclosed having an elongated stir member removably disposed adjacent the bottom of the cooking vessel for automatically mixing and stirring foods being cooked in the appliance.
    Type: Grant
    Filed: September 23, 1981
    Date of Patent: November 29, 1983
    Assignee: Housewares Research Associates
    Inventors: Walter B. Herbst, John Wolens
  • Frame structure
    Patent number: 4164105
    Abstract: A film supporting frame structure suitable for use as a residential storm or insulating window, is assembled from frame members having upper and lower channels, and secured together by corner brackets having prongs which mate with the lower frame channels. The assembled frame is covered with a flexible film which is stretched and held securely in the upper frame channels by interlocking tee-members. To facilitate mounting, the frame is provided with a flange and a pressure sensitive resilient adhesive strip.
    Type: Grant
    Filed: August 19, 1976
    Date of Patent: August 14, 1979
    Assignee: Tenneco Chemicals, Inc.
    Inventors: Walter B. Herbst, Ralph M. Lazar
  • Microwave corn popper
    Patent number: D255536
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: June 24, 1980
    Assignee: Raytheon Company
    Inventors: Robert F. Bowen, Alfred C. Lange, Walter B. Herbst
  • Corn popper
    Patent number: D255537
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: June 24, 1980
    Assignee: Raytheon Company
    Inventors: Robert F. Bowen, Alfred C. Lange, Walter B. Herbst
  • Covered food tray
    Patent number: D261586
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: November 3, 1981
    Assignee: American Hospital Supply Corporation
    Inventor: Walter B. Herbst
  • Covered food tray
    Patent number: D261587
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: November 3, 1981
    Assignee: American Hospital Supply Corporation
    Inventor: Walter B. Herbst
  • Food tray
    Patent number: D261589
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: November 3, 1981
    Assignee: American Hospital Supply Corporation
    Inventor: Walter B. Herbst
  • Lid for a food tray
    Patent number: D261590
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: November 3, 1981
    Assignee: American Hospital Supply Corporation
    Inventor: Walter B. Herbst
  • Food tray lid
    Patent number: D261591
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: November 3, 1981
    Assignee: American Hospital Supply Corporation
    Inventor: Walter B. Herbst
  • Towel dispenser
    Patent number: D263180
    Type: Grant
    Filed: April 13, 1979
    Date of Patent: March 2, 1982
    Assignee: Steiner Corporation
    Inventor: Walter B. Herbst
  • Tray for microwave steaming utensil
    Patent number: D270893
    Type: Grant
    Filed: June 3, 1981
    Date of Patent: October 11, 1983
    Assignee: Raytheon Company
    Inventors: Robert F. Bowen, Walter B. Herbst, Thomas E. Salisbury
  • Microwave steaming utensil or the like
    Patent number: D270990
    Type: Grant
    Filed: June 3, 1981
    Date of Patent: October 18, 1983
    Assignee: Raytheon Company
    Inventors: Robert F. Bowen, Walter B. Herbst