Crown Type, I.e., Pronged Patents (Class D11/36)
  • Patent number: 7707722
    Abstract: A novel technique for setting a multiplicity of precious stones such as diamonds into a unique setting to enhance the beauty and presentation of the multiplicity of set stones, with the technique including setting a center stone into a socket and having it held by a multiplicity of prongs, an outer series of small stones wherein each outer stone is respectively placed in a socket and is held in most designs by a pair of the same prongs which hold the center stone and is also held by a lower groove in the interior facing surface of the outer wall, and an intermediate series of stones which are placed in a respective socket and are held by a pair of the prongs which also retain the center stone and in most designs all of the smaller stones and are also retained by a groove in the interior facing surface of the outer wall, the intermediate series of stones also serving to retain the small series of stones.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: May 4, 2010
    Assignee: Fine Jewellery (India) Ltd.
    Inventor: Premkumar L. Kothari
  • Patent number: 7461452
    Abstract: The present invention is a novel technique for setting a multiplicity of precious stones such as diamonds into a unique setting to enhance the beauty and presentation of the multiplicity of set stones, with the technique including setting a center stone held by small prongs, an outer series of stones wherein each outer stone is held by a pair of large prongs, and an intermediate series of stones held by the larger outer prongs which hold the small stones so that the intermediate stones partially cover the center stone and outer series of stones in a manner which conceals the way the outer stones are held.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: December 9, 2008
    Assignee: Fine Jewellery (India) Ltd.
    Inventor: Premkumar L. Kothari
  • Patent number: D439191
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: March 20, 2001
    Inventor: Steven J. Wolf
  • Patent number: D244919
    Type: Grant
    Filed: April 16, 1976
    Date of Patent: July 5, 1977
    Assignee: Jabel Incorporated
    Inventor: Erwin Kaluschny
  • Patent number: D506405
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: June 21, 2005
    Assignee: M. Fabrikant & Sons, Inc.
    Inventor: Susan F. Fortgang
  • Patent number: D245590
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: August 30, 1977
    Assignee: Josten's
    Inventor: Robert C. Laidlaw
  • Patent number: D246354
    Type: Grant
    Filed: September 15, 1976
    Date of Patent: November 15, 1977
    Assignee: Cartier, Inc.
    Inventor: Alfred Joseph Durante
  • Patent number: D246515
    Type: Grant
    Filed: November 29, 1976
    Date of Patent: November 29, 1977
    Inventor: Stanley M. Rosenfeld
  • Patent number: D446149
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: August 7, 2001
    Assignee: Ambar Diamonds, Inc.
    Inventor: Israel Itzkowitz
  • Patent number: D449245
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: October 16, 2001
    Assignee: Ambar Diamonds, Inc.
    Inventor: Betzalel Ambar
  • Patent number: D254783
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: April 22, 1980
    Inventor: Josef J. Barr
  • Patent number: D259188
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: May 12, 1981
    Inventor: Josef J. Barr
  • Patent number: D264947
    Type: Grant
    Filed: March 31, 1980
    Date of Patent: June 15, 1982
    Inventors: George J. Solow, Jack Guttschneider, Peter H. Solow
  • Patent number: D269258
    Type: Grant
    Filed: October 31, 1980
    Date of Patent: June 7, 1983
    Inventor: Edwin E. Conley
  • Patent number: D270045
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: August 9, 1983
    Inventor: Adam H. Chaumont
  • Patent number: D270720
    Type: Grant
    Filed: June 26, 1981
    Date of Patent: September 27, 1983
    Assignee: William Schneider, Inc.
    Inventor: Leo Schneider
  • Patent number: D538700
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: March 20, 2007
    Inventor: James M. Stipek
  • Patent number: D542691
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: May 15, 2007
    Assignee: Sandberg & Sikorski Corporation
    Inventor: Sam Sandberg
  • Patent number: D473812
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: April 29, 2003
    Inventor: Israel Itzkowitz
  • Patent number: D489021
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: April 27, 2004
    Inventor: Michael Bondanza
  • Patent number: D579372
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: October 28, 2008
    Assignee: Bulgari S.p.A.
    Inventor: Paolo Bulgari
  • Patent number: D317883
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: July 2, 1991
    Assignee: Carter International B.V.
    Inventor: Alain-Dominique Perrin
  • Patent number: D322417
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: December 17, 1991
    Assignee: Prestige Collection, Inc.
    Inventor: Zuri Mesica
  • Patent number: D610034
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: February 16, 2010
    Assignee: De Beers Centenary AG
    Inventors: Chiara Colombani, Constantino Papadimitriou
  • Patent number: D332235
    Type: Grant
    Filed: January 29, 1991
    Date of Patent: January 5, 1993
    Inventor: Kenneth H. Bonchek
  • Patent number: D652763
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: January 24, 2012
    Assignee: Birks & Mayors Inc.
    Inventor: Bruno Dunlop
  • Patent number: D404331
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: January 19, 1999
    Inventor: James Seibel
  • Patent number: D423977
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: May 2, 2000
    Assignee: Commemorative Brands, Inc.
    Inventor: Jerry Morrison
  • Patent number: D427539
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: July 4, 2000
    Assignee: Bulgari S.p.A.
    Inventor: Paolo Bulgari
  • Patent number: D711766
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 26, 2014
    Inventor: Homer Liwag
  • Patent number: D718175
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: November 25, 2014
    Inventors: Adam L. Ross, Natalie Elizabeth White
  • Patent number: D726068
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: April 7, 2015
    Assignee: Corona Jewellery Company Inc.
    Inventor: Sandra Minister
  • Patent number: D728413
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: May 5, 2015
    Assignee: Sydney Evan
    Inventor: Rosanne Karmes
  • Patent number: D749980
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: February 23, 2016
    Inventor: Peter Thomas Roth
  • Patent number: D751450
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: March 15, 2016
    Inventors: Cheryl McAlarney, Nancy Fenton
  • Patent number: D780032
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: February 28, 2017
    Assignee: BULGARI S.P.A.
    Inventor: Lucia Silvestri
  • Patent number: D974218
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: January 3, 2023
    Assignee: Michellia Inc.
    Inventor: Yitong Zhou
  • Patent number: D978709
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: February 21, 2023
    Inventor: Serge Volevatch
  • Patent number: D988913
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: June 13, 2023
    Inventor: Paige Brooks