Patents by Inventor William R. Keaton

William R. Keaton 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: 7114789
    Abstract: A splice arrangement for rail sections in a rail-mounted mobile system, such as a mobile storage system. The rail arrangement includes first and second rail sections, each of which has a base member and a support member defining a support surface for supporting the movable member of the mobile storage system. The base members of the adjacent rail sections are adapted for placement adjacent each other to form a joint therebetween. The support members of the adjacent rail sections are also adapted for placement adjacent each other to define a joint therebetween. The support member joint is offset from the base member joint, such that the support member joint overlies a lower wall defined by one of the base members. The ends of the support members further include a tongue and groove arrangement for maintaining the support members in horizontal alignment with each other.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: October 3, 2006
    Assignee: Spacesaver Corporation
    Inventor: William R. Keaton
  • Patent number: 6843180
    Abstract: An anti-tip arrangement for a mobile system, such as a mobile storage system, in which a movable member is mounted to a rail arrangement. The anti-tip arrangement includes an anti-tip member which is pivotably mounted to the movable member for movement between an operative position and an inoperative position. The anti-tip member has a hook section that is engageable with an engagement surface of the rail arrangement, for preventing tipping of the movable member relative to the rail arrangement. The anti-tip member further includes a retainer section and a tab section that extend in opposite directions from the pivot axis about which the anti-tip member is pivotable. The tab section extends laterally from the pivot axis, and is engageable by a user to enable the user to pivot the anti-tip member to the operative position.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: January 18, 2005
    Assignee: Spacesaver Corporation
    Inventor: William R. Keaton
  • Publication number: 20040150299
    Abstract: A splice arrangement for rail sections in a rail-mounted mobile system, such as a mobile storage system. The rail arrangement includes first and second rail sections, each of which has a base member and a support member defining a support surface for supporting the movable member of the mobile storage system. The base members of the adjacent rail sections are adapted for placement adjacent each other to form a joint therebetween. The support members of the adjacent rail sections are also adapted for placement adjacent each other to define a joint therebetween. The support member joint is offset from the base member joint, such that the support member joint overlies a lower wall defined by one of the base members. The ends of the support members further include a tongue and groove arrangement for maintaining the support members in horizontal alignment with each other.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 5, 2004
    Inventor: William R. Keaton
  • Patent number: 5133256
    Abstract: A printer plate locating device used in the alignment of printer plates with respect to a screen or stencil holder of a screen printing machine. The present invention is particularly useful when used in a multi-station printing machine where the printing machine sequentially moves the printer plates into a printing station to affect the printing or image transfer. The present invention consists of two securely connected rigid plates and a system of actuators. The mounting plate 1 acts as a support or structural member for the rest of the apparatus. The alignment plate, being smaller in size than the mounting plate, provides edges against which the substrate locating devices of the printer plate make contact. In operation, the present invention is fastened to the screen holder in place of a screen or stencil on the first station of the machine.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: July 28, 1992
    Assignee: AG Communication Systems Corporation
    Inventor: William R. Keaton
  • Patent number: 4938997
    Abstract: An improved process for fabricating thick film hybrid microcircuits that produces thick film resistors having electrical characteristics consistent with the microcircuit design tolerances, in areas proximate a dielectric build-up. The process includes, establishing by printing and firing a plurality of first conductor traces including the cross-under conductors to a substrate. Next, the resistive elements are printed and fired on the substrate and a dielectric glaze printed and fired over the resistive elements. At least one dielectric layer is then printed and fired over the cross-under conductors. A plurality of second conductor traces are next printed and fired on the substrate, including the cross-over conductors which are printed over the dielectric layer. Finally, a dielectric glaze is printed and fired over the cross-over conductors.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: July 3, 1990
    Assignee: AG Communication Systems Corporation
    Inventor: William R. Keaton
  • Patent number: 4914829
    Abstract: The addition of registration marks as an aid in projecting a precision location of a screened artwork or master pattern as used in printing of thick film circuits on a ceramic substrate base is taught by the present invention. The marks are located in a number of locations on the artwork that correspond to a location which will be determined as the edge of the substrate base when the substrate base is printed in proper registration on the artwork to which the registration marks have been added.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: April 10, 1990
    Assignee: AG Communication Systems Corporation
    Inventor: William R. Keaton
  • Patent number: 4539070
    Abstract: A method and apparatus for limiting the interference caused by shadows of minute particles of opaque matter that settles on the surface of an assembly of a metal substrate, a resist and an overlay by placing a second glass overlay on top of the assembly to raise the surface to a level where the shadows of any particles resting there will be diffused.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: September 3, 1985
    Assignee: GTE Automatic Electric Incorporated
    Inventors: Richard Jarocinski, William R. Keaton, Joseph L. Magennis