Patents by Inventor Michael A. Everett

Michael A. Everett 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: 11233275
    Abstract: An electrospun coated component for a lead acid battery is disclosed. The electrospun coated component includes positive electrode, negative electrode, and separator. The separator may comprise a low-conducting and/or non-conductive material. A method of electrospun coating these components of a LAB is provided. Suitable compositions and conditions for electrospun coating on to LAB components are further provided in this disclosure.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 25, 2022
    Assignee: Trojan Battery Company, LLC
    Inventors: Louise Robins, Cormac O'Keeffe, Marvin Ho, Michael A. Everett
  • Publication number: 20190198936
    Abstract: An electrospun coated component for a lead acid battery is disclosed. The electrospun coated component includes positive electrode, negative electrode, and separator. The separator may comprise a low-conducting and/or non-conductive material. A method of electrospun coating these components of a LAB is provided. Suitable compositions and conditions for electrospun coating on to LAB components are further provided in this disclosure.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Inventors: Louise ROBINS, Cormac O'KEEFFE, Marvin HO, Michael A. EVERETT
  • Patent number: 6406658
    Abstract: A rapid prototyping and manufacturing (e.g. stereolithography) method and apparatus for making three-dimensional objects on a layer by layer basis by selectively exposing layers of material to prescribed stimulation, using a beam having a first smaller diameter and a beam having a second larger diameter, to form laminae of the object. The power of the smaller beam is typically lower than the power of the larger beam. Object formation is controlled by data representing portions of the layers to be exposed with the larger beam (large spot portions) and those portions to be exposed with the smaller beam (small spot portions). In a preferred embodiment, portions exposed with the larger beam are formed first, for a given layer. Portions are exposed with the small beam next. Thereafter the entire perimeter of the laminae is traced using the small beam.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: June 18, 2002
    Assignee: 3D Systems, Inc.
    Inventors: Chris R. Manners, Michelle D. Guertin, Hop D. Nguyen, Jouni P. Partanen, Nansheng Tang, Michael A. Everett
  • Patent number: 6261077
    Abstract: A rapid prototyping and manufacturing (e.g. stereolithography) apparatus includes a secondary frame located within a primary frame of the system. The secondary frame defines an enclosure for housing a number of peripheral heat-producing components and peripheral vibration-producing components. The heat generated by these peripheral heat-producing components is substantially isolated in the enclosure and is removed from the primary frame so as not to cause an undesired impact on other components within the main frame. The secondary frame preferably sits directly on the floor or other surface without touching the primary frame, thus substantially avoiding transmittance of vibration from components in the enclosure to the primary frame of the system.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: July 17, 2001
    Assignee: 3D Systems, Inc.
    Inventors: Raymond J. Bishop, Michael A. Everett, Arvind Chari, Timothy A. Ferris
  • Patent number: 6241934
    Abstract: A rapid prototyping and manufacturing (e.g. stereolithography) method and apparatus for producing three-dimensional objects by selectively subjecting a liquid or other fluid-like material to a beam of prescribed stimulation. In a preferred embodiment a source of prescribed stimulation is controlled to reduce or inhibit the production of the prescribed stimulation during at least some periods when the prescribed stimulation is not needed to expose the material. In another preferred embodiment, the source of stimulation is controlled to vary the quantity of prescribed stimulation that is produced and allowed to reach the material. In an additional preferred embodiment control of laser output occurs based on a combination of supplying a regulated amount of voltage to an AOM in conjunction with temporary sensing of laser power and a known desired power to attain.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: June 5, 2001
    Assignee: 3D Systems, Inc.
    Inventors: Michael A. Everett, Ross D. Beers