Patents Assigned to Sandberg & Sikorski Diamond Corp.
  • Patent number: 6532765
    Abstract: A jewelry assembly which creates the appearance of a space between one or more diamonds or other stones and the supporting jewelry article is provided. The jewelry article is integrally formed with an internal frame for defining a window therewithin. At least one jewelry stone or gem is invisibly set with the window such that an annular space is defined between the one or more stones and the frame of the jewelry article.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: March 18, 2003
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Robert Hurwitz
  • Patent number: 6212869
    Abstract: A link assembly for a link bracelet is provided. The link assembly includes a first link member formed with a male link element at one end and a second link member formed with a female link element at one end that is designed for pivotally and matingly engaging with the male link element of the first link member. The male link element is constructed with a first bore formed therethrough and the female element has second and third bores formed therethrough. The second and third bores are disposed on opposite sides and are axially aligned with the first bore when the two link elements are matingly engaged.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: April 10, 2001
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Alexander Sadowsky
  • Patent number: 6012302
    Abstract: A jewelry assembly having stones on the sidewalls of a setting is provided. The jewelry assembly includes a jewelry element, such as a ring, earring, bracelet or necklace. The assembly also includes at least one top stone having a table portion, girdle and a depending tapered portion. The top stone is attached to the jewelry element by means of a plurality of prongs depending from the element. Retaining elements are located alongside the tapered portion of the top stone and fixedly receive one or more side stones, creating an overall unique visual effect.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: January 11, 2000
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventors: Robert Hurwitz, Maria Canale
  • Patent number: 5632164
    Abstract: A jewelry pendant assembly is provided. The assembly comprises a frame member having an outside edge and an inside edge, the latter defining a window therethrough. Also provided is a series of interrelated and interconnected jewelry stones mounted together in a substantially planar array and which are mounted behind said frame member.
    Type: Grant
    Filed: January 24, 1996
    Date of Patent: May 27, 1997
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Norberto Bergagnini
  • Patent number: 5596887
    Abstract: A ring remount wrap assembly comprising a pair of wrap members for interlocking connection around a diamond solitaire ring is provided. The wrap assembly includes first and second wrap members each having first elements for receiving a portion of the diamond solitaire therein, and second elements, cooperating with the first elements, for receiving portions of the jewelry stone display of the diamond solitaire. The first and second wrap members cooperatively interlock such that the band of the diamond solitaire is hidden and the diamond of the solitaire protrudes from between the wrap members.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: January 28, 1997
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Norberto Bergagnini
  • Patent number: D506406
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: June 21, 2005
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Sam Sandberg
  • Patent number: D507985
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: August 2, 2005
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Sam Sandberg
  • Patent number: D444098
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: June 26, 2001
    Assignee: Sandberg & Sikorski Diamond Corp
    Inventor: Robert Hurwitz
  • Patent number: D508866
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: August 30, 2005
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Youn Hee Shin
  • Patent number: D454516
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: March 19, 2002
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Sung Hee Kim
  • Patent number: D463754
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: October 1, 2002
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Anthony Pinto
  • Patent number: D466828
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: December 10, 2002
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Anthony Pinto
  • Patent number: D496604
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: September 28, 2004
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventors: Anthony Pinto, Robert Hurwitz
  • Patent number: D498169
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: November 9, 2004
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventors: Anthony Pinto, Robert Hurwitz
  • Patent number: D499046
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: November 30, 2004
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventors: Anthony Pinto, Robert Hurwitz
  • Patent number: D381925
    Type: Grant
    Filed: January 19, 1996
    Date of Patent: August 5, 1997
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Norberto Bergannini
  • Patent number: D396823
    Type: Grant
    Filed: March 21, 1996
    Date of Patent: August 11, 1998
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventors: Stanley Sikorski, Robert Hurwitz
  • Patent number: D408753
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: April 27, 1999
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Norberto Bergagnini
  • Patent number: D421404
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: March 7, 2000
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Maria Canale
  • Patent number: D424468
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: May 9, 2000
    Assignee: Sandberg & Sikorski Diamond Corp.
    Inventor: Norberto Bergagnini