Patents by Inventor John Christopher Barker

John Christopher Barker 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: 7905667
    Abstract: A walking staff apparatus having a tripod assembly that is releasably fastened to a main shaft. The tripod assembly may be released from the shaft to achieve a compact arrangement for transport or storage. The shaft may also be telescoping to achieve a compact size. The release joint may include a mechanism for centering the shaft and tripod assembly. A magnetic-based mechanism for releasable attachment of an article may be coupled to the shaft. The magnetic-based attachment mechanism may include an anti-rotation device to achieve secure positioning of an article releasable attached to the shaft.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: March 15, 2011
    Assignee: Trek Technologies, LLC
    Inventor: John Christopher Barker
  • Publication number: 20100237206
    Abstract: An apparatus and method for the magnetic-based, releasable and position adjustable attachment of an article to a support. The device is well suited for use with cameras, spotting scopes, navigational devices, distance finders, sensors, lights and other devices, but is not limited to use with these fields. The apparatus and method may include releasable mechanical mounting and/or reinforcement of the magnetic-based mounting. Anti-rotation of a mounted ancillary article is also disclosed, as is adjustable positioning.
    Type: Application
    Filed: January 11, 2010
    Publication date: September 23, 2010
    Inventor: John Christopher Barker
  • Publication number: 20100021155
    Abstract: A camera or other items positioning device including a relatively hard endoskeleton substantially covered by a softer corpulent body. A mount region is coupled to the endoskeleton and configured to permit the releasable attachment of a camera or other device. The attachment mechanism may be mechanically or magnetically based, or both. The soft body permits the devices to be readily grasped by a user and to wrap securely about mounting structures of different size and shape. Several embodiments, including tripod, extra leg and monopod embodiments, are disclosed.
    Type: Application
    Filed: April 22, 2009
    Publication date: January 28, 2010
    Inventors: TOREN ORZECK, JOHN CHRISTOPHER BARKER
  • Patent number: 7344320
    Abstract: A staff apparatus having a leg assembly with multiple movable legs. In one embodiment, the leg assembly includes three legs to form a tripod. The staff apparatus may include an adaptable magnetic-based mount for releasably attaching a camera, spotting scope, gun or arm rest, or other item. The mount may be movable or non-movable. A shaft may include multiple telescoping sections, and an upper section may telescope into a lower section. Various embodiments and features of the staff apparatus are disclosed.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: March 18, 2008
    Assignee: Trek Technologies, LLC
    Inventors: John Christopher Barker, Patrick Arthur Kennedy
  • Patent number: D551734
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: September 25, 2007
    Assignee: Trek Technologies, LLC
    Inventors: John Christopher Barker, Patrick Arthur Kennedy
  • Patent number: D553848
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: October 30, 2007
    Assignee: Trek Technologies, LLC
    Inventors: John Christopher Barker, Patrick Arthur Kennedy
  • Patent number: D632720
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: February 15, 2011
    Inventor: John Christopher Barker