Patents by Inventor Ralph M. LaZar

Ralph M. LaZar 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).

  • 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
  • Heat recirculator
    Patent number: D252641
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: August 14, 1979
    Assignee: Broan Manufacturing Co., Inc.
    Inventor: Ralph M. LaZar
  • Hair dryer or similar article
    Patent number: D280558
    Type: Grant
    Filed: June 1, 1984
    Date of Patent: September 10, 1985
    Assignee: Helen of Troy Corporation
    Inventors: Ralph M. Lazar, Kurt T. Peterson, Randall P. Bell
  • Combination deodorizer and light
    Patent number: D288007
    Type: Grant
    Filed: October 5, 1983
    Date of Patent: January 27, 1987
    Assignee: Broan Mfg. Co., Inc.
    Inventors: Kenneth J. Jonas, Ralph M. Lazar, David W. Wolbrink
  • Range hood
    Patent number: D380823
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: July 8, 1997
    Assignee: Broan Mfg. Co., Inc.
    Inventor: Ralph M. LaZar
  • Wall grid
    Patent number: D402044
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: December 1, 1998
    Assignee: ODL, Incorporated
    Inventors: David A. DeBlock, Ralph M. LaZar, Aaron B. Eiger, Kurt T. Peterson