Patents by Inventor Anna M. Johnson

Anna M. Johnson 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).

  • Bedding
    Patent number: 4100632
    Abstract: Bedding and the means for securing it for use with a bed with headboard and footboard so that the mattress never need be lifted to make the bed or to strip it. The bottom sheet is the size of the top of the mattress, with a hem at the headboard end and a hem at the footboard end to accommodate a rod. The rod, with a protruding external wedge at each end, fits into one of several slots in an adjusting plate mounted at each outer edge of the headboard and footboard members at the area of the mattress, with the wedges on the rod fitting into corresponding notches in the slots in the adjusting plate to hold the sheet under tension.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: July 18, 1978
    Inventor: Anna M. Johnson
  • Bed sheet set
    Patent number: D313140
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: December 25, 1990
    Inventor: Anna M. Johnson
  • Male garment for attaching a disposable urine collecting receptacle
    Patent number: D316149
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: April 9, 1991
    Inventor: Anna M. Johnson
  • Water conserving toilet receptacle
    Patent number: D319304
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: August 20, 1991
    Inventor: Anna M. Johnson