Patents Assigned to Keller Products, Inc.
  • Patent number: 5671985
    Abstract: A drawer interlock assembly for a furniture article having at least first and second drawers. A track member is positioned on the furniture article. The assembly includes at least first and second locking members slidingly mounted in the track member. The locking members are interconnected by at least one interconnection strip. Each of the locking members includes a locking projection. The assembly further includes at least first and second drawer members attached to the first and second drawers, respectively. Each of the drawer members includes a first ramp and a second ramp. Engagement of the locking projections with the first and second ramps allows only one drawer of the furniture article to be opened at a time.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: September 30, 1997
    Assignees: Sauder Woodworking Co., Keller Products, Inc.
    Inventors: Jerry D. Grieser, Richard A. Nelson, Michael J. McGinnis, Richard Steinberg, James J. Decknick
  • Patent number: 4357978
    Abstract: A simple, relatively low cost system for sealing an ordinary roller shade with respect to the window frame sides, top and bottom is provided. The roller shade seal system essentially comprises a pair of edge seal assemblies in the form of elongate mounting strip members adapted to be permanently mounted to opposite vertical faces of the window frame trim, and a pair of sealing strip members in the form of elongate, generally U-shaped channels adapted to sealably engage the latter edges of the shade, releasably mounted to an associated mounting strip. The window shade sealing system is completed by a shade bottom edge seal comprising a rigid bottom strip reinforcing member, a sill sealing strip and a shade top sealing member.
    Type: Grant
    Filed: March 19, 1981
    Date of Patent: November 9, 1982
    Assignee: Keller Products, Inc.
    Inventors: Robert R. Keller, Richard Steinberg, John P. Whittemore
  • Patent number: D439761
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: April 3, 2001
    Assignee: Keller Products, Inc.
    Inventors: Richard Steinberg, James J. Decknick, John A. Gelardi
  • Patent number: D445276
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 24, 2001
    Assignee: Keller Products, Inc.
    Inventors: Richard Steinberg, James J. Decknick, John A. Gelardi