Patents by Inventor Darrel A. Holtz

Darrel A. Holtz 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: 6454424
    Abstract: A service unit provided with a door having an evenly illuminated lens is disclosed. The service panel, typically containing at least one outlet, provided behind the door further preferably includes a socket for receiving a lamp. The lamp used in the present invention preferably directs light towards a bottom side of the unit, in a direction across the lens when the door is in a closed position, such that the light is evenly distributed across the lens. The door includes an opening for receiving the lens that is further preferably provided with an indented lip recessed from the front surface of the door such that the lens lies substantially flush with the front surface of the door. A plastic rivet may secure the lens to the lip, as may a bead of adhesive along the lip. The lip is preferably not present along the top side of the opening for allowing the top side of the opening to serve as a rain shed for the lens. The lens may include an alphanumeric symbol for identifying a particular camp site.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: September 24, 2002
    Assignee: General Electric Company
    Inventors: Michael Tobin, Darrel A. Holtz, Samir R. Gami, Marvin Menk, Adam Mongeau, David Bellig
  • Patent number: 5418683
    Abstract: A single unit enclosure containing an electric power meter compartment and a power receptacles compartment for use on a temporary construction site employing either underground or overhead utility cables. The meter compartment is located under the power receptacles compartment and is protected from the environment by means of the overhang provided by the access door attached to the power receptacles compartment. The incoming power cables to the enclosure are also protected by means of the access door overhang.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: May 23, 1995
    Assignee: General Electric Company
    Inventors: Ronald J. Orchard, Darrel A. Holtz
  • Patent number: 5404266
    Abstract: A single unit enclosure containing an electric power meter compartment and a power receptacles compartment is adapted for use on a temporary construction site employing underground utility cables. The meter compartment is located under the power receptacles compartment and is protected from the environment by means of the overhang provided by the access door attached to the power receptacles compartment. The incoming power cables to the enclosure are also protected by means of the access door overhang.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: April 4, 1995
    Assignee: General ELectric Company
    Inventors: Ronald J. Orchard, Darrel A. Holtz