Patents by Inventor Claudia D. Brown

Claudia D. Brown 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).

  • Variable resistance refillable exercise dumbbell
    Patent number: 5857946
    Abstract: A variable resistance refillable exercise apparatus includes a generally hollow container having an outer surface and an interior volume, top and bottom generally bulbous end sections and a reduced circumference waist section between the end sections such that the container is generally dumbbell-shaped. A container fill opening is formed in the container extending between the outer surface and interior volume for filling the container with fluids and/or solids, and a cap is provided for removably sealing the container fill opening. A handle extends between and connects the top and bottom generally bulbous end sections, the handle including a gripping device such as finger-shaped depressions for facilitating gripping of the handle.
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: January 12, 1999
    Inventor: Claudia D. Brown
  • Machine tool bed
    Patent number: D311407
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: October 16, 1990
    Assignee: Hardinge Brothers, Inc.
    Inventors: Claudia D. Brown, Brian M. Eaton, Robert B. Carlyle