Patents by Inventor Pietro Rancan

Pietro Rancan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Glass frames
    Publication number: 20070002271
    Abstract: A glasses (100) frame (; 11), comprising a core (2) exhibiting an elastic deformability such as to allow the easy wearing on of the glasses by a user and an outer coating (3; 30) coupled to the core (2) allowing the resulting temple to preserve the elastic deformability properties of the core itself.
    Type: Application
    Filed: February 25, 2004
    Publication date: January 4, 2007
    Inventor: Pietro Rancan
  • Omega type ornamental chain and process for making the chain
    Publication number: 20060150412
    Abstract: There is provided an ornamental chain of the “Omega” type used for the production of necklaces, bracelets and other articles of jewelry. This chain has two faces having different colors and/or different workmanship corresponding to the two faces. The chain may be worn showing one or the other face. The disclosure also covers the process of production of the chain.
    Type: Application
    Filed: January 10, 2006
    Publication date: July 13, 2006
    Inventor: Pietro Rancan
  • Method for the production of elongated elements afor jewels
    Publication number: 20060042222
    Abstract: Method for the production of elongated elements (1; 9; 13; 15) for making jewels, comprising the steps of: (a) providing a longitudinally hollow covering (2; 10) and a core (3; 7; 111, 112) placed within the covering (2; 10) and extending at crosswise opposite longitudinal edges of the covering (2; 10) and by the core (3; 7; 111, 112) to a pressing carried out at said longitudinal edges of the covering (2; 10).
    Type: Application
    Filed: March 10, 2003
    Publication date: March 2, 2006
    Inventor: Pietro Rancan
  • Omega type ornamental chain and process for making the chain
    Publication number: 20050103050
    Abstract: There is provided an ornamental chain of the “Omega” type used for the production of necklaces, bracelets and other articles of jewelry. This chain has two faces having different colors and/or different workmanship corresponding to the two faces. The chain may be worn showing one or the other face. The disclosure also covers the process of production of the chain.
    Type: Application
    Filed: December 13, 2004
    Publication date: May 19, 2005
    Inventor: Pietro Rancan
  • Double-faced jewel
    Publication number: 20050016212
    Abstract: Annular jewel (1), such as a necklace, bracelet and the like, having a double-face construction, comprising an elongated main body (2) having a first (51) and a second (52) display face of substantially different appearance and a decorative element (3) rotatably connected to the elongated main body (2) in order to assume two display positions corresponding to the two display faces (51, 52).
    Type: Application
    Filed: September 4, 2002
    Publication date: January 27, 2005
    Inventor: Pietro Rancan
  • Omega type ornamental chain and process for making the chain
    Publication number: 20040237583
    Abstract: There is provided an ornamental chain of the “Omega” type used for the production of necklaces, bracelets and other articles of jewelry. This chain has two faces having different colors and/or different workmanship corresponding to the two faces. The chain may be worn showing one or the other face. The disclosure also covers the process of production of the chain.
    Type: Application
    Filed: March 22, 2004
    Publication date: December 2, 2004
    Inventor: Pietro Rancan
  • Omega type ornamental chain
    Patent number: 6708525
    Abstract: An ornamental chain of the “Omega” type used for the production of necklaces, bracelets and other articles of jewelry. This chain has two faces having different colors and/or different workmanship corresponding to the two faces. The chain may be worn showing one or the other face. The disclosure also covers the process of production of the chain.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: March 23, 2004
    Assignee: Rancangelo di Rancan Dario e Pietro S.N.C.
    Inventor: Pietro Rancan
  • Omega type ornamental chain and process for making the chain
    Publication number: 20020038556
    Abstract: There is provided an ornamental chain of the “Omega” type used for the production of necklaces, bracelets and other articles of jewelry. This chain has two faces having different colors and/or different workmanship corresponding to the two faces. The chain may be worn showing one or the other face. The disclosure also covers the process of production of the chain.
    Type: Application
    Filed: November 19, 2001
    Publication date: April 4, 2002
    Inventor: Pietro Rancan