Patents by Inventor Kenneth R. Sawatzky

Kenneth R. Sawatzky 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: 6238024
    Abstract: In a multi-drawer filing cabinet arrangement of vertically disposed drawers mounted on progressive telescopic two or three channel drawer slides, with an interlock mechanism, an improved connecting stub is used. Field installation, assembly, disassembly, replacement or repair of particular cabinet drawer or interlock mechanism can now be accomplished due to the arrangement and configuration of an improved connecting stub for use in an interlock mechanism without taking the file cabinet apart. The connecting stub comprises a partial pocket where the arc segment subtended by the partial pocket is more than 180 degrees and has a predetermined length, thereby allowing lateral or transverse insertion and removal of an associated vertical actuator locking vertical connecting rod without taking the whole filing cabinet apart.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: May 29, 2001
    Assignee: Waterloo Furniture Components, Ltd.
    Inventor: Kenneth R. Sawatzky
  • Patent number: 6155661
    Abstract: The present invention relates to a drawer slide assembly with an integral latch mechanism to inhibit inadvertent opening of a drawer. The structure of the present invention comprises an outer slide member and an inner slide member. The inner slide member is slidably engaged to the outer slide member. The structure includes an aperture in one of the slide members. A bearing is positioned to removably engage the aperture when the drawer slide assembly is in the closed position thereby forming a latch detent mechanism. The bearing is resiliently seated in a bearing retaining structure mounted on the drawer slide structure. The bearing retaining structure is provided with an element for providing a biasing force onto the bearing. This biasing force urges the bearing toward engagement with the aperture. When the bearing engages the aperture the inner slide member is held against slidable movement with respect to the outer slide member.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: December 5, 2000
    Assignee: Waterloo Furniture Components Ltd.
    Inventors: Kevin O'Neil, Kenneth R. Sawatzky