Patents by Inventor Daryl A. Sobolik

Daryl A. Sobolik 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: 4026340
    Abstract: A continuous, relatively stiff ring capable of being coiled to form at least a pair of adjacent, generally circular loops of substantially the same size, about which the mouth of a flexible bag may be tucked as the loops are rolled over one another several times to, in turn, cause the bag mouth to be rolled a number of times about the loops and to be captured thereby, so that the loops hold open the bag mouth.
    Type: Grant
    Filed: May 28, 1976
    Date of Patent: May 31, 1977
    Inventor: Daryl A. Sobolik
  • Patent number: D662999
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: July 3, 2012
    Inventor: Daryl A. Sobolik