Patents Assigned to Johnson Propeller Co., Inc.
  • Boat shaft seal system
    Patent number: 11655014
    Abstract: A boat shaft seal system including a flexing gland configured to receive a boat drive shaft therethrough, the flexing gland having a first end configured to receive a shaft log fitting, and a second end configured such that the boat drive shaft extends therefrom, and a plurality of circumferential ribs formed along at least a portion of a length of the flexing gland and configured to allow limited flexing of the flexing gland.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 23, 2023
    Assignee: Johnson Propeller Co., Inc.
    Inventors: Eric Johnson, Clint Brown