Patents by Inventor Edward R. Repko, Jr.

Edward R. Repko, Jr. 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: 4950198
    Abstract: A game call includes a substantially cylindrical body, vibratable diaphragm, split ring for fastening the diaphragm to the body, and tubular bell attachable to the body for amplifying and enhancing the sound produced by the diaphragm. The body includes an inlet end surface having a substantially conical recessed portion, an outlet end surface having two planar surface portions angled with respect to one another, and an air passage extending between the inlet and outlet end surfaces. The air passage has a flared outlet opening at the outlet end surface. The diaphragm is fastened in slightly stretched fashion to the outlet end surface such that it at least substantially covers the flared outlet opening. The diaphragm has a seam in proximate relationship to a periphery portion of the flared outlet portion, along which air from the air passage is permitted to escape.
    Type: Grant
    Filed: June 2, 1988
    Date of Patent: August 21, 1990
    Inventor: Edward R. Repko, Jr.