Patents by Inventor by Zilla K. Rumble, executrix

by Zilla K. Rumble, executrix 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).

  • Door frame kit
    Patent number: 4308692
    Abstract: A door frame kit comprises two stiles, a threshold member, and a lintel member, each stile preferably being engageable with said members irrespective of which end of the stile is uppermost. Each stile has a pair of flanges at at least one end. Each flange, which has a transverse projection, is insertable through a corresponding longitudinal opening in said one member, the stile and said one member abutting when the flange is so inserted. The other end of each stile is securable to the other member to complete a door frame.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: January 5, 1982
    Inventors: Roy W. Rumble, deceased, by Zilla K. Rumble, executrix