Patents by Inventor Edward V. L. Kalbach

Edward V. L. Kalbach 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).

  • Eyeglass retainer
    Patent number: 5575042
    Abstract: An eyeglass retainer having an elastic elongate member having an elongate tubular member secured on each of the opposing ends of the elongate member as disclosed. Each tubular member defines a hollow interior recess dimensioned to slidably receive a potion of an eyeglass frame to form a detachable pressure fit therewith. The length of the interior recess is dimensioned to provide the user with a degree of adjustability for purposes of adjusting the tension in the elongate member when the retainer is positioned about the user's head.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: November 19, 1996
    Inventor: Edward V. L. Kalbach
  • Eyeglass side guard
    Patent number: D290964
    Type: Grant
    Filed: May 20, 1985
    Date of Patent: July 21, 1987
    Inventor: Edward V. L. Kalbach
  • Retainer for eyeglasses
    Patent number: D309619
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: July 31, 1990
    Inventor: Edward V. L. Kalbach
  • Zipper pull
    Patent number: D320367
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: October 1, 1991
    Inventor: Edward V. L. Kalbach
  • Retainer for eyeglasses
    Patent number: D328908
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: August 25, 1992
    Inventor: Edward V. L. Kalbach
  • Retainer for eyeglasses
    Patent number: D371154
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: June 25, 1996
    Inventor: Edward V. L. Kalbach