Patents by Inventor S. Richard Hrach, Jr.

S. Richard Hrach, 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).

  • Loudspeaker mounting assembly
    Patent number: 5206464
    Abstract: This mounting assembly (10) for a loudspeaker (30), or similar fixture, includes an enclosure (12) for mounting the loudspeaker (30) to a ceiling (C) or the like. The enclosure (12) includes a wall attached portion (16) having an interior annular flange (20) and an exterior annular flange (22) connected by a peripheral sidewall (24). The loudspeaker flange (32) is attached to the interior flange (20) by removable fasteners (36) and the enclosure is attached to the ceiling by fasteners (40). A baffle (60) is removably attached to the enclosure exterior flange (22) by fixed fasteners (62). The enclosure (12), in one embodiment, includes a fixedly attached closed portion (14) and the enclosure portions are attached to a ceiling (C) by swivel clamping members (50).
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: April 27, 1993
    Assignee: American Trading and Production Corporation
    Inventors: Michael E. Lamm, S. Richard Hrach, Jr.
  • Speaker bracket
    Patent number: D394660
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: May 26, 1998
    Assignee: American Trading and Production Corporation
    Inventors: S. Richard Hrach, Jr., Thomas D. Mueller