Patents by Inventor Philip Troy Christy

Philip Troy Christy 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).

  • Publication number: 20130075438
    Abstract: A backpack is provided with at least one cushioning bladder, the lower part of which extends across and beneath the bottom of the backpack, and an upper part extending part-way upwardly along the forward panel that generally conforms to the shape of the curvature of the thoracic region of the spine. The bladder may be filled with padding material such as a gel, foam, rubber, or fluid. The backpack has a content section, and a bladder section, and wherein the bladder section accommodates at least one bladder. The backpack may be provided with a pumping mechanism to fill the bladder with fluid, such as, air. The backpack may be provided with one or more internal or external pocket.
    Type: Application
    Filed: November 20, 2012
    Publication date: March 28, 2013
    Inventor: Philip Troy CHRISTY
  • Publication number: 20120085804
    Abstract: A backpack for relieving stress, weight and pressure from a user's back comprises: a carrying pack for storing items, with top, forward panel to face the user's back with an upper and lower portion, sides, and, bottom; adjustable shoulder straps connected to the carrying pack, for placement of the straps over a user's shoulders and positioning the backpack behind the user's back; a pleated pouch pocket covering the lower portion of the forward panel and extending beneath the bottom of the carrying pack and having a forward surface facing the user's back; an inflatable bladder enclosed within the pouch pocket having a lower part extending across and beneath the bottom of the pack and an upper part extending part-way upwardly along the forward panel; a board enclosed and secured within the pouch pocket for preventing, expansion of the bladder into the carrying pack and puncturing of the bladder; valve means for the bladder accessible through the pouch pocket for permitting inflating and deflating the bladder; a
    Type: Application
    Filed: October 11, 2010
    Publication date: April 12, 2012
    Inventor: Philip Troy CHRISTY
  • Publication number: 20100065598
    Abstract: A backpack provided with a cushioning bladder, the lower part of which extends across and beneath the bottom of the pack and an upper part extending part-way upwardly along the forward panel that generally conforms to the shape of the curvature of the thoracic region of the spine. The bladder may be filled with padding material such as a gel, foam, rubber or fluid.
    Type: Application
    Filed: November 18, 2009
    Publication date: March 18, 2010
    Inventor: Philip Troy CHRISTY
  • Patent number: 7631792
    Abstract: A backpack is provided with a cushioning, inflatable bladder, the lower part of which extends across the bottom and an upwardly extending part so as when inflated, it generally conforms to the shape of the curvature of the thoracic region of the spine. The bladder is enclosed within a zippered bag wrapped around it that is joined to the outer surface of the backpack. A pump is provided for inflating the bladder. The pump is hand operated with a bulb-shaped configuration and connected to the bladder by means of a tube. An air valve connected to the tube controls the amount of air flow into the bladder and maintains the bladder in inflated position after air has been pumped in, and also permits deflation of the bladder. The pump and valve may be stored in a side pocket of the backpack provided for that purpose. Optionally, the pump could be battery operated.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: December 15, 2009
    Inventor: Philip Troy Christy
  • Patent number: 6622358
    Abstract: An article for tightening together the ends of a lace includes a lace end receiving device having a pair of flexible, tubular members joined together lengthwise, each member including a lengthwise retaining passage therein. The end of the lace is received within, looped through and held within the tubular members of the lace end receiving device. By employing two lace end receiving devices, one at each end of the lace, the devices may be tied together, whereby the lace is tightened without the lace itself touching.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: September 23, 2003
    Inventor: Philip Troy Christy
  • Publication number: 20030167609
    Abstract: An article for tightening together the ends of a lace includes a lace end receiving device having a pair of flexible, tubular members joined together lengthwise, each member including a lengthwise retaining passage therein. The end of the lace is received within, looped through and held within the tubular members of the lace end receiving device. By employing two lace end receiving devices, one at each end of the lace, the devices may be tied together, whereby the lace is tightened without the lace itself touching.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 11, 2003
    Inventor: Philip Troy Christy