Patents by Inventor William M. Stewart

William M. Stewart 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: 20130237249
    Abstract: Technology is described for associating a map tag with a location. The technology receives an identity of a creator, an indication of a geographic location, a name to be used as a moniker for the geographic location, and permission information from the creator identifying at least one user who can access an aspect of the geographic location. The technology stores, in a map tag directory that stores at least one other map tag, as a part of a newly created map tag associated with the creator, the received indication of the geographic location, name, and permission information.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 12, 2013
    Inventor: William M. Stewart
  • Patent number: 5992583
    Abstract: Method of stabilizing valve lift-off movement in an automotive hydraulic shock absorber having compression and expansion chambers filled with a hydraulic shock-absorber fluid is diclosed. The chamber are divided by a valve body which has one or more orifices that have fluid flow therethrough controlled by a spring biased valve that lifts off from the valve body when the fluid pressure differential between chambers is above a predetermined amount.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: November 30, 1999
    Assignee: Ford Global Technologies, Inc.
    Inventors: Benjamin J Saltsman, Colin Jeffrey Young, Michael James Lynch, William M. Stewart
  • Patent number: 4884665
    Abstract: An automotive shock absorber including a working cylinder, an outer cylinder mounted coaxially about the working cylinder, a piston rod attached to a piston slidably carried within the working cylinder, and a rod guide engaged with the outer cylinder for locating the piston rod coaxiallyl with the working and outer cylinders includes a unitary striker plate for maintaining engagement of the rod guide with the outer cylinder, wherein the striker plate comprises an annular ring formed from the outer cylinder and extending radially inwardly from the outer periphery of the outer cylinder with the annular ring having a U-shaped cross section oriented such that the legs of the U-shaped section lie generally perpendicular to the axis of the outer cylinder.
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: December 5, 1989
    Assignee: Ford Motor Company
    Inventors: William A. Parker, Thomas E. Bartos, William M. Stewart
  • Patent number: 4274246
    Abstract: An interchangeable mouthpiece bit for use with horses or the like includes a pair of spaced apart shank members adapted at one end thereof for connection to a structure for attachment to a horse's head and adapted at the other end thereof for connection to reins. A mouthpiece is attached to an intermediate portion of each of the shank members for insertion into the mouth of a horse. A connection for selectively detaching and re-attaching the mouthpiece to the shank members is provided so that one pair of shank members can be used with a plurality of different mouthpieces. The mouthpiece connection includes a post attached at one end thereof to an intermediate portion of each of the shank members. A post receiving member is connected to the ends of the mouthpiece for being slideable onto the post and extending around the post far enough to allow only slideable movement between the post and the post receiving member when the post receiving member is disposed on the post.
    Type: Grant
    Filed: March 17, 1980
    Date of Patent: June 23, 1981
    Inventor: William M. Stewart