Patents by Inventor Lars Chrisman

Lars Chrisman 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: 10371888
    Abstract: A lighting device for under-vehicle use in service and inspection locations, provides improved chemical and mechanical resistance to damage. The lighting device includes a planar light guide that is installed within a cavity of a unitary rectangular bottom support that has beveled edges and rounded corners to prevent damage during rollover. The planar light guide is illuminated with one or more LED strips at side(s) of the light guide. A transparent or semi-transparent front cover is sealed over the LED strips and planar light guide with a rectangular seal that may have a circular cross section that partially lies within a channel formed in the bottom support. The light guide is backed with a reflector and one or more diffusers may be inserted between a top side of the light guide and the front cover, which is held in place with an inset frame that fastens to the bottom support.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: August 6, 2019
    Assignee: UBERLUX, INC.
    Inventors: Lars Chrisman, Patrick Franz Haider, Steven Luke Anthony Zimmermann
  • Patent number: 8679134
    Abstract: Methods and devices for driving a suture assembly employing elastically pre-shaped needles for piercing a tissue. The pre-shaped needles are held in a constrained state and can revert to a natural pre-shaped state prior to or during ejection from the device before entry into tissue allowing for the suture to follow a defined path similar to the pre-shaped needle such that removal of the needle allows for subsequent securing of the suture in or around tissue.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: March 25, 2014
    Assignee: Spirx Pte. Ltd.
    Inventors: Scott H. Heneveld, Lars Chrisman
  • Publication number: 20090099578
    Abstract: Methods and devices for driving a suture assembly employing elastically pre-shaped needles for piercing a tissue. The pre-shaped needles are held in a constrained state and can revert to a natural pre-shaped state prior to or during ejection from the device before entry into tissue allowing for the suture to follow a defined path similar to the pre-shaped needle such that removal of the needle allows for subsequent securing of the suture in or around tissue.
    Type: Application
    Filed: August 8, 2008
    Publication date: April 16, 2009
    Applicant: Spirx Closure, LLC
    Inventors: Scott H. HENEVELD, Lars CHRISMAN
  • Publication number: 20070299544
    Abstract: A prosthetic foot having an adjustable height heel includes a frame portion with an ankle link pivotally supported on the frame portion at a first pivot axis. A detent rod is pivotally connected to the ankle at a second pivot axis, and a detent member is pivotally affixed to the frame portion at a third pivot axis. The detent member is selectively operable to receive and releasably retain a length of the detent rod therein so that the length of the detent rod extending between the second and third pivot axes may be selectably adjusted. When the length of the rod is so adjusted, the angular relationship of the frame portion and the ankle link is changed thereby changing the heel height of the foot. The detent mechanism may be activated by various means including fluidic means, mechanical means, electromechanical means, and the like.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 27, 2007
    Inventors: David Dunlap, Aaron Taszreak, Lars Chrisman, Michael Leydet, Christopher Johnson
  • Patent number: 6666895
    Abstract: A prosthetic foot gasket for sealing between a foot shell covering a foot portion of an endoskeletal prosthetic leg and a leg portion thereof comprises a peripheral body having an upper surface and further defining a central opening therethrough. A lip extends from a bottom of the body and in combination with the body defines a groove therearound for receiving a top portion of the foot shell. A seal is affixed to an upper surface of the body for sealing engagement with the leg portion of the prosthetic leg.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: December 23, 2003
    Assignee: College Park Industries, Inc.
    Inventors: Christopher L. Johnson, Lars Chrisman
  • Publication number: 20020077703
    Abstract: A prosthetic foot gasket for sealing between a foot shell covering a foot portion of an endoskeletal prosthetic leg and a leg portion thereof comprises a peripheral body having an upper surface and further defining a central opening therethrough. A lip extends from a bottom of the body and in combination with the body defines a groove therearound for receiving a top portion of the foot shell. A seal is affixed to an upper surface of the body for sealing engagement with the leg portion of the prosthetic leg.
    Type: Application
    Filed: October 4, 2001
    Publication date: June 20, 2002
    Inventors: Christopher L. Johnson, Lars Chrisman
  • Patent number: D633618
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: March 1, 2011
    Assignee: College Park Industries, Inc.
    Inventors: Christopher L. Johnson, Lars Chrisman, Aaron Taszreak, Kevin L'Heureux, Kenan Wollborg