Patents by Inventor Sandra K. Harrison

Sandra K. Harrison 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).

  • Fitted contour sheet for mattresses
    Patent number: 4662013
    Abstract: A fitted contour sheet or mattress cover which includes additional elastic members for retaining the corners of the cover upon the mattress. The additional elastic includes elastic bands which extend diagonally across each corner of the sheet and an elastic band which extends from the diagonal elastic to the corner of the sheet. The present invention therefore prevents inadvertant removal of the sheet due to extensive wear or excessive motion.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: May 5, 1987
    Inventor: Sandra K. Harrison