Patents by Inventor Fred B. Leiper

Fred B. Leiper 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).

  • Clearance adjustable drawer slide assembly
    Patent number: 4480878
    Abstract: The present invention relates to a drawer slide assembly of the type including three telescoping channels including a cabinet mounted channel, a drawer mounted channel, and an intermediate channel coupling the drawer and cabinet channels. The apparatus is characterized in that the position of the drawer relative to the drawer channel may be accurately adjusted without the necessity for demounting the drawer channel from the intermediate channel, thereby greatly shortening the time of installation.
    Type: Grant
    Filed: January 14, 1983
    Date of Patent: November 6, 1984
    Assignee: Hardware Designers, Inc.
    Inventor: Fred B. Leiper
  • Bottom mounted drawer slide assembly
    Patent number: 4441773
    Abstract: The present invention is directed to improvements in bottom mounted drawer slide assemblies and pertains more particularly to an assembly adapted to provide a secure connection between the drawer channel component of the assembly and drawers of a wide variety of depths.
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: April 10, 1984
    Assignee: Hardware Designers, Inc.
    Inventor: Fred B. Leiper