Patents by Inventor Desmond Henry James Reynolds

Desmond Henry James Reynolds 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).

  • Boot for slidably guided member
    Patent number: 4121845
    Abstract: In a boot assembly for forming a dust seal between an axially movable guided member, such as a piston, and a guide member, such as a vehicle brake actuator housing, a seal which seals with the guide member is carried by a rigid carrier member and one part of the seal is movable relative to the carrier so as to be axially elongated and radially reduced in thickness during assembly thereby to reduce the force required to assemble the seal into position on the guide member.
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: October 24, 1978
    Assignee: Girling Limited
    Inventors: Desmond Henry James Reynolds, Kenneth Maurice Quiney
  • Power-operated boosters for vehicle braking systems
    Patent number: 3973401
    Abstract: In a power-operated hydraulic booster for a vehicle braking system pressurization of a power chamber in a housing on one side of a boost piston is controlled by an assembly of at least two separate spool parts which work in bores in the boost piston and the housing, and a boost chamber is defined in the housing between the power chamber and an output piston having an effective area less than that of the boost piston.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: August 10, 1976
    Assignee: Girling Limited
    Inventors: Desmond Henry James Reynolds, Alfred Yardley