Symmetrical Pattern Or Pattern Unit (25) Patents (Class D25/157)
Three or more repeats, or uniform configuration, about axis (Class D25/158)
On two axes (Class D25/160)
Consisting entirely of material having uniform thickness (Class D25/162)
  • Building unit for a space structure
    Patent number: D296096
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: June 7, 1988
    Assignee: Fairchild Industries, Inc.
    Inventor: William G. King
  • Reversible modular coping block
    Patent number: D299069
    Type: Grant
    Filed: January 13, 1986
    Date of Patent: December 20, 1988
    Assignee: Rothbury Investments Limited
    Inventors: Angelo Risi, Antonio Risi
  • Ceiling tile
    Patent number: D299870
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: February 14, 1989
    Assignee: Armstrong World Industries, Inc.
    Inventor: Michael W. Jennings
  • Ceiling tile
    Patent number: D299871
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: February 14, 1989
    Assignee: Armstrong World Industries, Inc.
    Inventor: Michael W. Jennings
  • Ceiling tile
    Patent number: D299872
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: February 14, 1989
    Assignee: Armstrong World Industries, Inc.
    Inventor: Michael W. Jennings
  • Ceiling tile
    Patent number: D299873
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: February 14, 1989
    Assignee: Armstrong World Industries, Inc.
    Inventor: Michael W. Jennings
  • Subceiling panel unit
    Patent number: D304498
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: November 7, 1989
    Assignee: USG Interiors, Inc.
    Inventor: Bruce P. Carey
  • Textured surface panel
    Patent number: D323726
    Type: Grant
    Filed: December 24, 1984
    Date of Patent: February 4, 1992
    Assignee: Rubbermaid Incorporated
    Inventor: Kent W. Murphy