Patents Assigned to Hairdiamond Inc.
  • Support element in the form of a helical tension spring, applicable to hair or sheet material
    Patent number: 6325073
    Abstract: The support means is applicable to hair (20) or to clothes and accessories which comprise sheet material (38), and which can also be applied in their turn to other objects. It comprises a helical tension spring (10; 30), between the turns of which hair (20) or the sheet material (38) can be retained, provided that through this latter one end (34) of the spring can be inserted (possibly by providing a suitable hole (40). The spring (30) can also act as a setting for a stone (36) by simply inserting the stone between its turns.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: December 4, 2001
    Assignee: Hairdiamond Inc.,
    Inventors: Sonia Di Maria Poole, Sandro Di Maria, Sergio Di Maria
  • Support element in the form of a helical tension spring, applicable to hair or sheet material
    Patent number: 6164292
    Abstract: The support means is applicable to hair (20) or to clothes and accessories which comprise sheet material (38), and which can also be applied in their turn to other objects. It comprises a helical tension spring (10; 30), between the turns of which hair (20) or the sheet material (38) can be retained, provided that through this latter one end (34) of the spring can be inserted (possibly by providing a suitable hole (40). The spring (30) can also act as a setting for a stone (36) by simply inserting the stone between its turns.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: December 26, 2000
    Assignee: Hairdiamond Inc.
    Inventors: Sonia Di Maria Poole, Sandro Di Maria, Sergio Di Maria
  • Setting for a gemstone
    Patent number: D443551
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: June 12, 2001
    Assignee: Hairdiamond Inc.
    Inventors: Sonia Di Maria, Sandro Di Maria, Sergio Di Maria
  • Setting for gemstone or other type of jewelry
    Patent number: D475319
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: June 3, 2003
    Assignee: Hairdiamond, Inc.
    Inventors: Sonia Di Maria Poole, Sandro Di Maria, Sergio Di Maria
  • Setting for gemstone or other type of jewelry
    Patent number: D487032
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: February 24, 2004
    Assignee: Hairdiamond, Inc.
    Inventors: Sonia Di Maria Poole, Sandro Di Maria, Sergio Di Maria