Patents by Inventor Dolan M. LeMaster

Dolan M. LeMaster 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: 5727963
    Abstract: A modular power connector includes male and female housings that releasably couple together. Each housing has ten apertures that locate conductive pin and socket elements. The apertures are arranged in a compact, asymmetrical, three-tier array that ensures that the connector is self-aligning. When the power connector is coupled together, a pin element and a socket element establish an initial ground connection before contact is established between the remaining pin and socket elements. The male housing includes a pair of holding tabs and the female housing includes a pair of cooperating lever arms that facilitate quick and easy connection and disconnection. A protective housing couples the female housing to a conduit and establishes an equipment ground connection between a ground wire and the conduit.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: March 17, 1998
    Inventor: Dolan M. LeMaster
  • Patent number: 5340326
    Abstract: A system for integrating and modularizing wiring within a building is disclosed. A unitized destination terminal integrates a diverse assortment of communication connectivity needs with power distribution. The terminal mounts near a work surface in each one of a multiplicity of work areas within a building. An integrated communication cable transports a variety of different communication circuits away from the work areas toward a common communication distribution area. The integrated cable is routed through an integrated raceway, which manages the placement and housing of communication systems as a unit that additionally includes power distribution systems. Cabinets at the common communication distribution area and at a central connectivity area for the building terminate communication cabling at a variety of socket connectors. The central connectivity area couples to PBX, mainframe computer controllers, or other connectivity devices.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: August 23, 1994
    Inventor: Dolan M. LeMaster
  • Patent number: 5326934
    Abstract: A system which manages the wiring and cabling needed by individual workstations (12) within an environment (10) having numerous workstations (12) is disclosed. Collective connectivity is utilized to couple a multi-commodity expansion cabinet, MCEC, (14) to building services (26, 28). The MCEC (14) transforms the collective connectivity into individual connectivity. Workstations (12) are grouped together into workstation clusters (30). A single MCEC (14) is assigned to each cluster (30). Individual connectivity is utilized to couple the MCEC (14) to the workstations (12) in the MCECs (14) cluster (30). The MCEC (14) is configured for use in and around high traffic areas in a building. The MCEC (14) is dimensioned for minimal size and compatibility with modern building practices. Individual raceways (68, 70) are provided for routing communication and power wiring. Various equipment bays (88, 94) are provided between the raceways (68, 70).
    Type: Grant
    Filed: July 8, 1991
    Date of Patent: July 5, 1994
    Assignee: Communication Integrators Inc.
    Inventors: Dolan M. LeMaster, Gary H. Beals
  • Patent number: 5149277
    Abstract: A system for integrating and modularizing wiring within a building is disclosed. A unitized destination terminal integrates a diverse assortment of communication connectivity needs with power distribution. The terminal mounts near a work surface in each one of a multiplicity of work areas within a building. An integrated communication cable transports a variety of different communication circuits away from the work areas toward a common communication distribution area. The integrated cable is routed through an integrated raceway, which manages the placement and housing of communication systems as a unit that additionally includes power distribution systems. Cabinets at the common comunication distribution area and at a central connectivity area for the building terminate communication cabling at a variety of socket connectors. The central connectivity area couples to PBX, mainframe computer controllers, or other connectivity devices.
    Type: Grant
    Filed: January 17, 1990
    Date of Patent: September 22, 1992
    Inventor: Dolan M. LeMaster