Patents by Inventor Dorothy J. Van Kalsbeek

Dorothy J. Van Kalsbeek 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).

  • Stitchery light-base and clamp
    Patent number: 5180220
    Abstract: A stitchery light includes an arm for supporting a lamp and a base member for supporting the arm on a stitchery implement. The arm extends from a proximal end portion of the arm to a distal end portion, the arm includes a lamp socket on the distal end portion, and the proximal end portion of the arm is mounted pivotally on the base member. The base member includes a capsular component to which the arm is pivotally mounted, a downwardly extending bracket molded integrally with the capsular component in unitary one-piece construction, and a clamping member adjustably mounted on the bracket to work in opposition to the capsular component.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: January 19, 1993
    Inventor: Dorothy J. Van Kalsbeek