Patents by Inventor Nathan F. Dobbs

Nathan F. Dobbs 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: 4696127
    Abstract: A roach trap formed in the shape of a truncated pyramid having a relatively flat top surface has a concavity formed in the top surface. A pair of parallel slits extend across the concavity defining a narrow strip. The strip can be pushed outward to form a convex shape so that the slits are spread to create entranceways into the trap. The trap is closed by pushing the strip downward to its original concave shape thus providing a closeable trap which can be disposed of without having an opening allowing trapped roaches to escape.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: September 29, 1987
    Inventor: Nathan F. Dobbs
  • Patent number: D278251
    Type: Grant
    Filed: November 5, 1982
    Date of Patent: April 2, 1985
    Inventor: Nathan F. Dobbs