Patents by Inventor Mark D. Doublin

Mark D. Doublin 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).

  • Light sources in energy management liner of a helmet to illuminate helmet fit system
    Patent number: 11425950
    Abstract: A helmet including fit system straps with illuminable strips on them or woven into them and one or more light sources positioned adjacent the tops of the fit system straps on the helmet body to emit light toward the illuminable strips. The light sources may be connected directly to the illuminable strips to emit light into an end of the illuminable strips. The light sources may emit light from or near a lower surface of the helmet body toward the illuminable strips.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: August 30, 2022
    Assignee: Bell Sports, Inc.
    Inventors: Ian P. McAllister, Mark D. Doublin, Ronald A. Ramirez
  • LIGHT SOURCES IN ENERGY MANAGEMENT LINER OF A HELMET TO ILLUMINATE HELMET FIT SYSTEM
    Publication number: 20210330016
    Abstract: A helmet including fit system straps with illuminable strips on them or woven into them and one or more light sources positioned adjacent the tops of the fit system straps on the helmet body to emit light toward the illuminable strips. The light sources may be connected directly to the illuminable strips to emit light into an end of the illuminable strips. The light sources may emit light from or near a lower surface of the helmet body toward the illuminable strips.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Applicant: BELL SPORTS, INC.
    Inventors: Ian P. MCALLISTER, Mark D. DOUBLIN, Ronald A. RAMIREZ
  • Light sources in energy management liner of a helmet to illuminate helmet fit system
    Patent number: 11076654
    Abstract: A helmet including fit system straps with illuminable strips on them or woven into them and one or more light sources positioned adjacent the tops of the fit system straps on the helmet body to emit light toward the illuminable strips. The light sources may be connected directly to the illuminable strips to emit light into an end of the illuminable strips. The light sources may emit light from or near a lower surface of the helmet body toward the illuminable strips.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: August 3, 2021
    Assignee: BELL SPORTS, INC.
    Inventors: Ian P. McAllister, Mark D. Doublin, Ronald A. Ramirez
  • LIGHT SOURCES IN ENERGY MANAGEMENT LINER OF A HELMET TO ILLUMINATE HELMET FIT SYSTEM
    Publication number: 20180325202
    Abstract: A helmet including fit system straps with illuminable strips on them or woven into them and one or more light sources positioned adjacent the tops of the fit system straps on the helmet body to emit light toward the illuminable strips. The light sources may be connected directly to the illuminable strips to emit light into an end of the illuminable strips. The light sources may emit light from or near a lower surface of the helmet body toward the illuminable strips.
    Type: Application
    Filed: May 8, 2018
    Publication date: November 15, 2018
    Inventors: Ian P. McAllister, Mark D. Doublin, Ronald A. Ramirez
  • Unicorn LED helmet
    Patent number: D933304
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: October 12, 2021
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Unicorn helmet
    Patent number: D969410
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 8, 2022
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Unicorn LED helmet
    Patent number: D969413
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: November 8, 2022
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Unicorn LED helmet
    Patent number: D1003519
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: October 31, 2023
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Unicorn helmet
    Patent number: D1003520
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: October 31, 2023
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Unicorn helmet
    Patent number: D1003521
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: October 31, 2023
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Unicorn helmet
    Patent number: D1004851
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: November 14, 2023
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Helmet
    Patent number: D1063221
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: February 18, 2025
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Helmet
    Patent number: D1100359
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: October 28, 2025
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Helmet
    Patent number: D1100360
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: October 28, 2025
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Helmet
    Patent number: D1125704
    Type: Grant
    Filed: January 31, 2025
    Date of Patent: May 5, 2026
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Helmet
    Patent number: D1128194
    Type: Grant
    Filed: January 31, 2025
    Date of Patent: May 26, 2026
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Helmet
    Patent number: D1128195
    Type: Grant
    Filed: January 31, 2025
    Date of Patent: May 26, 2026
    Assignee: Bell Sports, Inc.
    Inventor: Mark D. Doublin
  • Helmet
    Patent number: D1129007
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: June 2, 2026
    Assignee: Bell Sports LLC
    Inventor: Mark D. Doublin