Patents by Inventor Betty K. Hahn

Betty K. Hahn 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).

  • Patent number: 4651371
    Abstract: Bed linens comprising bed sheets with releasable corner fasteners adapted to releasably secure sheet to an underlying mattress by means of pressure actuated, releasably adherent strips disposed so as to be brought into facing and contacting alignment when secured around the mattress, and pillow cases with releasable end fasteners adapted to secure a pillow within the pillow case by means of pressure actuated, releasably adherent strips disposed so as to be brought into facing and contacting alignment after the pillow is inserted into the pillow case.
    Type: Grant
    Filed: September 5, 1985
    Date of Patent: March 24, 1987
    Inventor: Betty K. Hahn