Patents by Inventor Frederick D. Weed

Frederick D. Weed 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).

  • Electrical plug assembly with coupling mechanism
    Patent number: 5649835
    Abstract: An electrical plug assembly with coupling mechanism including a male plug with helical grooves formed therein. Further included is a female plug having a radially outward extending flange formed therein at a front end thereof and a detent formed therebehind. An annular sleeve comprising a radially inward extending flange is formed in a rear end thereof for slidably rotating between the flange and detent of the female plug. Finally, helical grooves are formed in an inner surface of the sleeve at a front end thereof for screwably coupling with the helical grooves of the male plug.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: July 22, 1997
    Inventor: Frederick D. Weed