Patents by Inventor Joseph T. Christ

Joseph T. Christ 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: 6089331
    Abstract: A device for rotating tools on an axis which is not parallel to the rotational axis of a rotational driving source. Bevel gears and other mechanical means redirect forces from a rotational driving source, such as a portable rechargeable screwdriver, into forces capable of rotating tools to perform tasks on an axis not parallel to the rotational axis of the driving source. A rigid housing encloses most of the mechanical means for redirecting forces. A preferred embodiment comprises an adapter kit including a plurality of connectors for connecting the housing of the device to a plurality of differently sized powered driving sources. A method is also described in which tools may be rotated on an axis not parallel to the rotational axis of the rotational drive source.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: July 18, 2000
    Inventor: Joseph T. Christ
  • Patent number: 5052581
    Abstract: A support tray for a ladder, scaffold and the like that includes a load-bearing support bar or strut that is secured to ladder structure below the tray and includes means for adjusting the length of the support bar to maintain the tray in a substantially horizontal disposition for supporting paint containers, tools and the like regardless of the particular ladder step spacing or its angle of disposition at the workplace. The support tray is detachable and adapted to be secured to and removed from a ladder and adapted to support tools, paint containers on a substantially planar floor member and integral upstanding walls. A tray member securing device of clamp is operatively connected to the tray member for securing the tray member to the ladder in a horizontal position at a predetermined height of the ladder.
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: October 1, 1991
    Assignee: Craft Creations Co., Inc.
    Inventors: Joseph T. Christ, Helen M. Christ
  • Patent number: D314227
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: January 29, 1991
    Assignee: Craft Creations Co., Inc.
    Inventor: Joseph T. Christ
  • Patent number: D326336
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: May 19, 1992
    Assignee: Craft Creations Co., Inc.
    Inventor: Joseph T. Christ