Patents by Inventor Roberto de Jesus Torres Delgado

Roberto de Jesus Torres Delgado 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).

  • High efficiency saw chain
    Patent number: 11090741
    Abstract: A high efficiency saw chain for a saw including a cutting link and a drive link, the cutting link and a drive link selected to provide a high efficiency saw chain for a specified power range, based on ratios of components of the chain, such as the ratio of the height of the cutter to the pitch of the chain.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: August 17, 2021
    Assignee: Oregon Tool, Inc.
    Inventors: Roberto de Jesus Torres Delgado, James Matthew Cunnington, Sam Hutsell, Michael D. Harfst
  • Mineral winning pick, pick holder, and combination
    Patent number: 10724369
    Abstract: An improved pick and pick holder assembly for use in mineral winning and the like. The improved pick and pick holder increases the effective life of a tool and pick holder by minimizing the shifting of the pick within the pick holder. The movement of the pick is minimized by front and rear bearing surfaces that remain positively engaged with front and rear bearing surfaces of the pick holder for loads applied to the pick that are predominantly inward and predominantly rearward.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: July 28, 2020
    Assignee: ESCO GROUP LLC
    Inventors: Roberto de Jesus Torres Delgado, William Stephen Clapham
  • HIGH EFFICIENCY SAW CHAIN
    Publication number: 20200180053
    Abstract: A high efficiency saw chain for a saw including a cutting link and a drive link, the cutting link and a drive link selected to provide a high efficiency saw chain for a specified power range, based on ratios of components of the chain, such as the ratio of the height of the cutter to the pitch of the chain.
    Type: Application
    Filed: February 19, 2020
    Publication date: June 11, 2020
    Inventors: Roberto de Jesus Torres Delgado, James Matthew Cunnington, Sam Hutsell, Michael D. Harfst
  • HIGH EFFICIENCY SAW CHAIN
    Publication number: 20180326610
    Abstract: A high efficiency saw chain for a saw including a cutting link and a drive link, the cutting link and a drive link selected to provide a high efficiency saw chain for a specified power range.
    Type: Application
    Filed: May 9, 2018
    Publication date: November 15, 2018
    Inventors: Roberto de Jesus Torres Delgado, James Matthew Cunnington, Sam Hutsell, Michael D. Harfst
  • Mineral Winning Pick, Pick Holder, And Combination
    Publication number: 20140368022
    Abstract: An improved pick and pick holder assembly for use in mineral winning and the like. The improved pick and pick holder increases the effective life of a tool and pick holder by minimizing the shifting of the pick within the pick holder. The movement of the pick is minimized by front and rear bearing surfaces that remain positively engaged with front and rear bearing surfaces of the pick holder for loads applied to the pick that are predominantly inward and predominantly rearward.
    Type: Application
    Filed: June 18, 2014
    Publication date: December 18, 2014
    Inventors: Roberto de Jesus Torres Delgado, William Stephen Clapham
  • Tie strap
    Patent number: D839720
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: February 5, 2019
    Assignee: Blount, Inc.
    Inventors: James Matthew Cunnington, Michael D. Harfst, Sam Hutsell, Roberto de Jesus Torres Delgado
  • Cutter for saw chain
    Patent number: D842910
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: March 12, 2019
    Assignee: Blount, Inc.
    Inventors: Sam Hutsell, James Matthew Cunnington, Michael D. Harfst, Roberto de Jesus Torres Delgado
  • Bumper drive link
    Patent number: D843802
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: March 26, 2019
    Assignee: Blount, Inc
    Inventors: Roberto de Jesus Torres Delgado, James Matthew Cunnington, Michael D. Harfst, Sam Hutsell