Patents by Inventor Lester Illgen

Lester Illgen 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).

  • Plumb bob holder
    Patent number: 4321755
    Abstract: An improved plumb bob holder, comprising a stiff wire frame formed to provide a spool section for the cord, a storage rack section to hold the plumb bob, and a clip section to clip the plumb bob holder to a workman's belt.
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: March 30, 1982
    Inventor: Lester Illgen
  • Holder for a plumb bob
    Patent number: 4266347
    Abstract: A holder for a plumb bob, comprising a frame formed from a continuous length of relatively stiff but bendable wire to provide a spool portion for the plumb bob cord, and a storage rack to hold the plumb bob. A cord play-out stop member is included to anchor and hold a portion of the cord against further unwinding after a desired length has been unwound from the spool.
    Type: Grant
    Filed: September 7, 1979
    Date of Patent: May 12, 1981
    Inventor: Lester Illgen