Patents by Inventor Jose Ricardo Mediavilla

Jose Ricardo Mediavilla 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: 20240093434
    Abstract: A track rail fastening system includes a rail cushion positionable laterally between a first fastener assembly and a second fastener assembly. The rail cushion includes a first full-length pad and a second full-length pad, and a pin field formed by a plurality of deformable pins. The first full-length pad and the second full-length pad define a first rail cushioning plane. The deformable pins in the pin field define a second rail cushioning plane. The cushion is deformable between a rest configuration where the cushioning planes are spaced, and a loaded configuration where the cushioning planes are co-planar. Primary, lower load deformable pins are configured to deflect such that under sufficient load both the primary, lower load deformable pins, and secondary, higher load pins engage an underlying substrate.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Applicant: Progress Rail Services Corporation
    Inventors: William T. Gunning, Michael B. Steidl, Jose Ricardo Mediavilla Prado, Edward Constantine
  • Patent number: 10519609
    Abstract: A flat bar elastic rail clip in which the flat bar is turned back on itself so that one portion is longer than the other. The flat bar incorporates an opening in both portions to accommodate a rail spike that is held in the rail tie. This type of spike is usually used in combination with a concrete tie and a guide plate that seats on the rail seat of the tie. The combination of a shaped flat bar clip which is capable of providing both rail clamping and rollover protection configurations in combination with a guide plate and spike.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: December 31, 2019
    Assignee: Progress Rail Services Corporation
    Inventors: Thai Nguyen, Jose Ricardo Mediavilla, Michael Steidl
  • Patent number: 10392754
    Abstract: A low maintenance rail seat has recess in the concrete tie and an abrasion plate that covers the floor of the recess and its sides parallel to the rail base. The abrasion plate includes ribs which seat in additional recesses in the tie to retard longitudinal movement. The anti-abrasion assembly preferably has four flanges which wrap around the top of concrete tie to prevent dust particles from entering and abrading the concrete rail seat. These flanges also wrap around the support shoulder for additional resistance to longitudinal movement. The components are designed to provide 8.5? of lateral support along the side of the rail base while the traditional e clip fastener provides only 3? of lateral support. The interlock feature between the anti-abrasion assembly and the concrete tie also minimizes relative movement between abrasion plate and concrete tie, which results in less concrete surface abrasion.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: August 27, 2019
    Assignee: Progress Rail Services Corporation
    Inventors: Thai Nguyen, Jose Ricardo Mediavilla
  • Publication number: 20180073199
    Abstract: A low maintenance rail seat has recess in the concrete tie and an abrasion plate that covers the floor of the recess and its sides parallel to the rail base. The abrasion plate includes ribs which seat in additional recesses in the tie to retard longitudinal movement. The anti-abrasion assembly preferably has four flanges which wrap around the top of concrete tie to prevent dust particles from entering and abrading the concrete rail seat. These flanges also wrap around the support shoulder for additional resistance to longitudinal movement. The components are designed to provide 8.5? of lateral support along the side of the rail base while the traditional e clip fastener provides only 3? of lateral support. The interlock feature between the anti-abrasion assembly and the concrete tie also minimizes relative movement between abrasion plate and concrete tie, which results in less concrete surface abrasion.
    Type: Application
    Filed: April 6, 2016
    Publication date: March 15, 2018
    Inventors: Thai Nguyen, Jose Ricardo Mediavilla
  • Publication number: 20180051422
    Abstract: A flat bar elastic rail clip in which the flat bar is turned back on itself so that one portion is longer than the other. The flat bar incorporates an opening in both portions to accommodate a rail spike that is held in the rail tie. This type of spike is usually used in combination with a concrete tie and a guide plate that seats on the rail seat of the tie. The combination of a shaped flat bar clip which is capable of providing both rail clamping and rollover protection configurations in combination with a guide plate and spike.
    Type: Application
    Filed: April 6, 2016
    Publication date: February 22, 2018
    Inventors: Thai Nguyen, Jose Ricardo Mediavilla, Michael Steidl
  • Patent number: 9382667
    Abstract: A rail clip for fastening railway rails to rail ties.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: July 5, 2016
    Assignee: Progress Rail Services Corporation
    Inventors: Hartley Frank Young, Jose Ricardo Mediavilla
  • Publication number: 20150083816
    Abstract: A rail clip for fastening railway rails to rail ties.
    Type: Application
    Filed: April 22, 2013
    Publication date: March 26, 2015
    Inventors: Hartley Frank Young, Jose Ricardo Mediavilla
  • Patent number: 8800885
    Abstract: A rail seat includes a concrete rail tie; a pair of rail clip support shoulders cast in place in said rail tie each said shoulder having a rail face between its external sides; a pair of shoulder insulators each shaped to lie against the rail face of the rail shoulder; a pair of rail clips each having a base section adapted to seat within the rail clip support shoulder and a toe section adapted to seat on the rail base.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: August 12, 2014
    Inventor: Jose Ricardo Mediavilla
  • Publication number: 20120031992
    Abstract: A rail seat includes a concrete rail tie; a pair of rail clip support shoulders cast in place in said rail tie each said shoulder having a rail face between its external sides; a pair of shoulder insulators each shaped to lie against the rail face of the rail shoulder; a pair of rail clips each having a base section adapted to seat within the rail clip support shoulder and a toe section adapted to seat on the rail base.
    Type: Application
    Filed: February 3, 2010
    Publication date: February 9, 2012
    Applicant: AMSTED RAIL CO. INC.
    Inventor: Jose Ricardo Mediavilla
  • Patent number: 7703695
    Abstract: A two-part rail clip insulator (40, 50) for a tie and rail seat assembly that enables the seat to be pre-assembled at the rail tie fabrication plant into a preloaded position where a rail (2) may be laid on the tie (5) on site, the clips (30) being movable to the loaded position after the rail is placed in position.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: April 27, 2010
    Assignee: AirBoss Railway Products, Inc.
    Inventors: Hartley Frank Young, Jose Ricardo Mediavilla Prado
  • Publication number: 20080203181
    Abstract: A two-part rail clip insulator (40, 50) for a tie and rail seat assembly that enables the seat to be pre-assembled at the rail tie fabrication plant into a preloaded position where a rail (2) may be laid on the tie (5) on site, the clips (30) being movable to the loaded position after the rail is placed in position.
    Type: Application
    Filed: September 21, 2004
    Publication date: August 28, 2008
    Applicant: AIRBOSS RAILWAY PRODUCTS INC.
    Inventors: Hartley Frank Young, Jose Ricardo Mediavilla