Ring Bound Or Looseleaf Type Patents (Class D19/27)
  • Patent number: D244024
    Type: Grant
    Filed: August 13, 1974
    Date of Patent: April 12, 1977
    Assignee: Etablissements Doret S.A.
    Inventor: Maurice Audeguy
  • Patent number: D247817
    Type: Grant
    Filed: August 20, 1976
    Date of Patent: May 2, 1978
    Inventors: Heinrich Hausmann, Else Hausmann
  • Patent number: D252212
    Type: Grant
    Filed: September 24, 1976
    Date of Patent: June 26, 1979
    Inventor: Henry S. Harrison
  • Patent number: D255248
    Type: Grant
    Filed: August 2, 1977
    Date of Patent: June 3, 1980
    Assignee: Produnik AB
    Inventor: Rune Olsson
  • Patent number: D264095
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: April 27, 1982
    Inventor: Donald B. Smith
  • Patent number: D268347
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: March 22, 1983
    Assignee: Media One, Inc.
    Inventor: James L. Marsh
  • Patent number: D273796
    Type: Grant
    Filed: January 4, 1982
    Date of Patent: May 8, 1984
    Inventor: Charles G. Milden
  • Patent number: D275576
    Type: Grant
    Filed: October 27, 1980
    Date of Patent: September 18, 1984
    Inventor: Velma R. Kirk
  • Patent number: D278543
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: April 23, 1985
    Inventor: Richard A. Gintz
  • Patent number: D281511
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: November 26, 1985
    Assignee: The Holson Company
    Inventor: Michael Brucoli
  • Patent number: D285809
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: September 23, 1986
    Inventor: Philip S. Sindler
  • Patent number: D289530
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: April 28, 1987
    Inventor: Galen C. Arrington
  • Patent number: D290138
    Type: Grant
    Filed: June 22, 1984
    Date of Patent: June 2, 1987
    Inventor: Thomas E. Norris
  • Patent number: D292597
    Type: Grant
    Filed: December 3, 1984
    Date of Patent: November 3, 1987
    Inventors: Ronald A. Gifford, Cathy E. Gifford
  • Patent number: D293335
    Type: Grant
    Filed: June 8, 1984
    Date of Patent: December 22, 1987
    Inventor: Robert A. Egly
  • Patent number: D294282
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: February 16, 1988
    Assignee: Dah Sun Electronics Company Limited
    Inventor: Danny C. C. Hung
  • Patent number: D295289
    Type: Grant
    Filed: July 17, 1985
    Date of Patent: April 19, 1988
    Inventor: Hy Nickow
  • Patent number: D303548
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: September 19, 1989
    Assignee: The Mead Corporation
    Inventors: Mark D. Rexroat, Meredith Spence, Jr., John J. Nerlinger
  • Patent number: D303809
    Type: Grant
    Filed: March 3, 1986
    Date of Patent: October 3, 1989
    Assignee: Bond Street, Ltd.
    Inventor: Ludolf Klein
  • Patent number: D311208
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: October 9, 1990
    Inventor: Audrey C. Folson
  • Patent number: D311419
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: October 16, 1990
    Assignee: The Mead Corporation
    Inventor: Marc L. Moor
  • Patent number: D312278
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: November 20, 1990
    Assignee: The Mead Corporation
    Inventor: Marc L. Moor