Patents by Inventor David Michael Cooper

David Michael Cooper 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: 8400138
    Abstract: A current sensing assembly is provided for sensing the current travelling through a current carrying member of a pad mount distribution transformer in a meter network. A current sensor includes a slot having an open end that receives the current carrying member. The sensor includes a conductive coil disposed adjacent the slot that generates an output signal indicating a sensed current level. A retainer member includes a retainer wall that is configured to be inserted into the open end of the slot so as to define a receptacle that captures the current carrying member therein.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: March 19, 2013
    Assignee: Elster Solutions, LLC
    Inventors: David Michael Cooper, Thomas Taylor Stewart, Gary Lee Hielkema
  • Patent number: 8248059
    Abstract: A method and apparatus for mounting an electronic measuring device inside the housing a pad mount low voltage distribution power transformer are provided. The space inside a transformer enclosure cover contains the power input and output connections and cables. The electronic measuring device includes a surface mounting assembly that is configured to mount the measuring device at multiple locations of the housing.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: August 21, 2012
    Assignee: Elster Solutions, LLC
    Inventor: David Michael Cooper
  • Publication number: 20100194375
    Abstract: A method and apparatus for mounting an electronic measuring device inside the housing a pad mount low voltage distribution power transformer are provided. The space inside a transformer enclosure cover contains the power input and output connections and cables. The electronic measuring device includes a surface mounting assembly that is configured to mount the measuring device at multiple locations of the housing.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 5, 2010
    Inventor: David Michael Cooper
  • Publication number: 20100194380
    Abstract: A current sensing assembly is provided for sensing the current travelling through a current carrying member of a pad mount distribution transformer in a meter network. A current sensor includes a slot having an open end that receives the current carrying member. The sensor includes a conductive coil disposed adjacent the slot that generates an output signal indicating a sensed current level. A retainer member includes a retainer wall that is configured to be inserted into the open end of the slot so as to define a receptacle that captures the current carrying member therein.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 5, 2010
    Inventors: David Michael Cooper, Thomas Taylor Stewart, Gary Lee Hielkema
  • Patent number: 6175479
    Abstract: The present invention involves a power circuit breaker that conditionally and temporarily enables instantaneous trip protection. A position sensor senses whether the breaker contacts are open or closed. When the breaker contacts are open, the circuit breaker enables the instantaneous trip protection. After the circuit breaker contacts are closed, the circuit breaker continues to enable the instantaneous trip protector for a predetermined period of time. After this time delay, the circuit breaker disables the instantaneous trip protection and the circuit breaker reverts to providing its ordinary protection, such as long-time or short-time protection.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: January 16, 2001
    Assignee: Siemens Energy & Automation, Inc.
    Inventors: Donald R. Boyd, David Michael Cooper