Patents by Inventor Steve Pursell

Steve Pursell 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: 4771151
    Abstract: A lid to be bonded to provide a hermetic seal has bonded thereto a thermally autoregulating heater for activating a heat activated sealing and bonding material to produce the desired seal between the lid and box wherein the temperature is regulated to produce heat in a range that does not change delicate objects that may be heated in the box and wherein the energizing element of the heater may be removed or replaced at will.
    Type: Grant
    Filed: October 5, 1984
    Date of Patent: September 13, 1988
    Assignee: Metcal, Inc.
    Inventor: Steve Pursell