Patents by Inventor James Worrell

James Worrell 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).

  • Publication number: 20050241112
    Abstract: A polymeric knob is made by a method wherein a unitary part, which comprises a hub, a bar extending across one end of the hub, and an indicator extending from one end of the bar, is molded and wherein a shell is molded over the unitary part, so as to cover portions of the bar, so as to surround portions of the hub, at the same end of the hub, and so as to allow portions of the indicator to remain exposed. One of the unitary part and the cover is molded with a recess or recesses and the other of the unitary part and the cover is molded with a boss or bosses fitting into the recess or recesses so as to interlock the unitary part and the body. A grip may be then molded over portions of the knob so as to allow the same portions of the indicator to remain exposed.
    Type: Application
    Filed: July 11, 2005
    Publication date: November 3, 2005
    Inventor: James Worrell
  • Patent number: D254945
    Type: Grant
    Filed: February 9, 1978
    Date of Patent: May 13, 1980
    Inventor: James Worrell