Patents by Inventor Donald J. Keeley

Donald J. Keeley 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: 10837609
    Abstract: A portable light may comprise: a light body having an illumination, e.g., white, light source and one or more laser light sources, each light source being selectively energizable for producing light; and a switch for selectively energizing the illumination light source and/or the laser light sources. The one or more laser light sources provide diverging narrow beams of laser light, so as to appear as spaced apart dots or spots of laser light on objects illuminated by the beams of laser light. Because the laser light beams diverge, the distance between the dots is proportional to the distance to the object which the dots illuminate. A TIR optical element may also be disposed in front of the illumination light source for receiving the light produced thereby.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: November 17, 2020
    Assignee: Streamlight, Inc.
    Inventors: Raymond L. Sharrah, Thomas D. Boris, Donald J. Keeley, Michael F. Dineen
  • Patent number: 10378702
    Abstract: A portable light may comprise: a light body having an illumination, e.g., white, light source and a laser light source supported thereby, each source being selectively energizable for producing light; and a switch for selectively energizing the illumination light source and/or laser light source. The laser light source is configured to provide a plane of laser light, so as to create a line of laser light on objects illuminated by the plane of laser light. The laser light source may include a cylindrical lens to create the plane of laser light. The plane of laser light may be rotatable relative to the light body. A TIR optical element may also be disposed in front of the illumination light source for receiving the light produced thereby.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: August 13, 2019
    Assignee: Streamlight, Inc.
    Inventors: Raymond L. Sharrah, Thomas D. Boris, Donald J. Keeley
  • Publication number: 20190003658
    Abstract: A portable light may comprise: a light body having an illumination, e.g., white, light source and one or more laser light sources, each light source being selectively energizable for producing light; and a switch for selectively energizing the illumination light source and/or the laser light sources. The one or more laser light sources provide diverging narrow beams of laser light, so as to appear as spaced apart dots or spots of laser light on objects illuminated by the beams of laser light. Because the laser light beams diverge, the distance between the dots is proportional to the distance to the object which the dots illuminate. A TIR optical element may also be disposed in front of the illumination light source for receiving the light produced thereby.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 3, 2019
    Inventors: Raymond L. SHARRAH, Thomas D. BORIS, Donald J. KEELEY, Michael F. DINEEN
  • Publication number: 20170307148
    Abstract: A portable light may comprise: a light body having an illumination, e.g., white, light source and a laser light source supported thereby, each source being selectively energizable for producing light; and a switch for selectively energizing the illumination light source and/or laser light source. The laser light source is configured to provide a plane of laser light, so as to create a line of laser light on objects illuminated by the plane of laser light. The laser light source may include a cylindrical lens to create the plane of laser light. The plane of laser light may be rotatable relative to the light body. A TIR optical element may also be disposed in front of the illumination light source for receiving the light produced thereby.
    Type: Application
    Filed: April 20, 2017
    Publication date: October 26, 2017
    Inventors: Raymond L. SHARRAH, Thomas D. BORIS, Donald J. KEELEY
  • Patent number: 8777446
    Abstract: A portable light may comprise a light body and a light head rotatable relative to the light body. The light head may comprise a light source that may be pivotable relative to a base of the light head. The light source may be electrically connected to the light body by rotatable coaxial connections between the light head and the light body and by rotatable coaxial electrical connections between the base of the light head and the light source. The light may optionally further comprise a hanger movable relative to the light body, or may comprise one or more magnets on the light body, or may comprise a clip on the light body, or a combination thereof.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: July 15, 2014
    Assignee: Streamlight, Inc.
    Inventors: Raymond L. Sharrah, Donald J. Keeley, Matthew B. Dalton
  • Publication number: 20120033415
    Abstract: A portable light may comprise a light body and a light head rotatable relative to the light body. The light head may comprise a light source that may be pivotable relative to a base of the light head. The light source may be electrically connected to the light body by rotatable coaxial connections between the light head and the light body and by rotatable coaxial electrical connections between the base of the light head and the light source. The light may optionally further comprise a hanger movable relative to the light body, or may comprise one or more magnets on the light body, or may comprise a clip on the light body, or a combination thereof.
    Type: Application
    Filed: February 8, 2011
    Publication date: February 9, 2012
    Inventors: Raymond L. Sharrah, Donald J. Keeley, Matthew B. Dalton
  • Patent number: D681246
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: April 30, 2013
    Assignee: Streamlight, Inc.
    Inventors: Donald J. Keeley, Matthew B. Dalton
  • Patent number: D740987
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: October 13, 2015
    Assignee: Streamlight, Inc.
    Inventor: Donald J. Keeley
  • Patent number: D752263
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 22, 2016
    Assignee: Streamlight, Inc.
    Inventors: Donald J. Keeley, Matthew B. Dalton
  • Patent number: D851309
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: June 11, 2019
    Assignee: Streamlight, Inc.
    Inventors: Raymond L. Sharrah, Cleatis Eichelberger, Donald J. Keeley