Patents by Inventor Richard M. Plummer

Richard M. Plummer 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: 6398272
    Abstract: A flexible draw latch for use in securing two closure members together, including a keeper adapted to be affixed to one of the closure members, a mounting bracket adapted to be affixed to the other closure member, a flexible arm pivotally connected to the mounting bracket for pivotal movement relative to the mounting bracket, the flexible arm having a mounting portion with an annular groove disposed therein, and there being provided on the mounting bracket arcuate surface portions which are configured to correspond with the annular groove to facilitate guiding of the flexible arm throughout its pivot range.
    Type: Grant
    Filed: April 22, 2000
    Date of Patent: June 4, 2002
    Assignee: Southco, Inc.
    Inventors: Richard M. Plummer, Andres A. Bolinas
  • Patent number: 6174007
    Abstract: An actuator is used for operating a variety of latching mechanisms. In one embodiment, the latching mechanism includes a rotatable connecting member comprised of a single piece or of separate pieces attached together and the actuator includes a handle assembly operable through pivotal movements of a handle. In operation, the actuator is mountable in a panel or similar member so that the pivoting motion of the handle occurs along a longitudinal axis of the connecting member.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: January 16, 2001
    Assignee: Southco, Inc.
    Inventors: Richard E. Schlack, Richard B. Langkamp, Jr., Richard M. Plummer, D. Dale Turner
  • Patent number: D454292
    Type: Grant
    Filed: April 23, 2000
    Date of Patent: March 12, 2002
    Assignee: Southco
    Inventors: Richard M. Plummer, Andres A. Bolinas
  • Patent number: D417603
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: December 14, 1999
    Assignee: Southco, Inc.
    Inventors: Richard E. Schlack, Richard M. Plummer
  • Patent number: D418043
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: December 28, 1999
    Assignee: Southco, Inc.
    Inventors: Richard E. Schlack, Richard M. Plummer
  • Patent number: D424405
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: May 9, 2000
    Assignee: Southco, Inc.
    Inventors: Richard E. Schlack, Richard M. Plummer
  • Patent number: D425396
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: May 23, 2000
    Assignee: Southco, Inc.
    Inventors: Richard E. Schlack, Richard M. Plummer
  • Patent number: D425775
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: May 30, 2000
    Assignee: Southco, Inc.
    Inventors: Richard E. Schlack, Richard M. Plummer