Patents by Inventor Riccardo Bigolin

Riccardo Bigolin 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).

  • Publication number: 20040090096
    Abstract: Saddle made of composite material, in particular for a bicycle, comprising a support structure provided with a padding having a seating surface. The support structure comprises a plurality of first layers of high-rigidity composite material having an opening formed centrally therein and a second layer of composite material with a rigidity less than that of the first layers, fixed to the latter along a superimposed surface covering the opening so as to form an elastically yielding zone which is preferably located in the prostatic and ischiatic zones of the seat of the saddle.
    Type: Application
    Filed: October 10, 2003
    Publication date: May 13, 2004
    Applicant: SELLE ROYAL S.P.A.
    Inventor: Riccardo Bigolin
  • Publication number: 20030177609
    Abstract: Handlebar grip for a bicycle or similar vehicle formed by a main rigid body of tubular shape supporting, fixed thereon, a covering of moderately soft material, in particular in gel form. Two terminal elements are provided at the ends of the grip, each of said elements being provided with an annular protection rim intended to line a corresponding end edge of the covering, and with an elastically deformable tubular lug which is intended to be inserted between the end section of the handlebar and the main body remaining compressed between said elements so as to ensure gripping engagement as a result of friction thereon.
    Type: Application
    Filed: March 3, 2003
    Publication date: September 25, 2003
    Inventor: Riccardo Bigolin
  • Publication number: 20030164629
    Abstract: Saddle made of composite material, in particular for a bicycle, which comprises a support structure (2) provided with a padding (3) having, associated above it, a seating surface (7). The support structure (2) comprises a plurality of first layers (8) of high-rigidity composite material having an opening (11) formed centrally wherein and a second layer (9) of composite material with a rigidity less than that of the first layers (8), fixed to the latter along a superimposed surface covering the opening (11) so as to form an elasticaly yielding zone which is preferably located in the prostatic and ischiatic zones of the seat (7) of the saddle (1).
    Type: Application
    Filed: November 12, 2002
    Publication date: September 4, 2003
    Inventor: Riccardo Bigolin
  • Patent number: 6136426
    Abstract: An integral elastic support structure (1) comprising a filler (3) in elastically yielding material covered by a covering layer (4) in flexible laminar material. The filler (3) has in its inside at least one ornamental element (5) and the covering layer (4) has at least one optically transparent zone (7) through which the cited ornamental element is visible. The covering layer (4) may be formed by a sheet of uniformly transparent synthetic material which is opacified in the zone which is complementary to the optically transparent zone. A method for the manufacture of the cited elastic support provides for the insertion in the filler (3) of at least one ornamental element (5) and the provision on the covering layer (4) of at least one optically transparent zone (7) through which the ornamental element (5) is visible. The integral elastic element obtained in this manner is comfortable, allows to verify the presence of the filler layer in gel, has ornamental elements which are not subjected to damage or wear.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: October 24, 2000
    Assignee: Selle Royal SPA
    Inventor: Riccardo Bigolin
  • Patent number: 5670232
    Abstract: A method for manufacturing integral elastic supports formed by an upper covering (2), by an intermediate filler (3) and by a semirigid shell (4) entails the use of a mold with a hollow lower part, a flat upper part, and at least one intermediate plate. The method includes the following steps: opening of the mold; deposition on the lower part of a covering sheet with an excess border; securing of the excess border by means of the locking plate; deformation of the covering sheet in vacuum; pouring of a first layer of a gel compound in the fluid state; coupling of a semirigid shell to the upper part of the mold; pouring of a second layer of an expandable resin in the fluid state; closing of the mold; opening of the mold and removal of the finished support.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: September 23, 1997
    Assignee: Selle Royal S.p.A.
    Inventor: Riccardo Bigolin
  • Patent number: 5441676
    Abstract: A method for manufacturing integral elastic supports formed by an upper covering (2), by an intermediate filler (3) and by a semirigid shell (4) entails the use of a mold with a hollow lower part, a flat upper part, and at least one intermediate plate. The method includes the following steps: opening of the mold; deposition on the lower part of a covering sheet with an excess border; securing of the excess border by means of the locking plate; deformation of the covering sheet in vacuum; pouring of a first layer of a gel compound in the fluid state; coupling of a semirigid shell to the upper part of the mold; pouring of a second layer of an expandable resin in the fluid state; closing of the mold; opening of the mold and removal of the finished support.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: August 15, 1995
    Assignee: Selle Royal S.p.A.
    Inventor: Riccardo Bigolin
  • Patent number: D439756
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: April 3, 2001
    Assignee: Selle Royal S.p.a.
    Inventor: Riccardo Bigolin
  • Patent number: D428270
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: July 18, 2000
    Assignee: Selle Royal S.p.A.
    Inventor: Riccardo Bigolin
  • Patent number: D428271
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: July 18, 2000
    Assignee: Selle Royal S.p.A.
    Inventor: Riccardo Bigolin