Patents by Inventor David Murray Simonar

David Murray Simonar 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: 6286286
    Abstract: An apparatus is provided for mounting architectural moldings. A molding is provided with a retaining groove. A two part fastener is provided having a female portion and a male portion. The female portion is asymmetrical with a first width in a first direction that is less than a narrowest width of the retaining groove and a second width in a second direction larger than the narrowest width of the retaining groove. The female portion is inserted into the retaining groove when oriented in the first direction. The female portion is then rotated within the retaining groove until the female portion is wedged in the retaining groove in the second direction and thereby precluded from removal. The male portion is mounted to a surface prior to mating with the female portion.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: September 11, 2001
    Inventor: David Murray Simonar