Patents Assigned to Mike Charles Giegler
  • Patent number: 4514002
    Abstract: A two-position bumper for off the road vehicles is movable from a first position adjacent the vehicle frame to provide maximum ground clearance for cross country travel, to a second position deployed rearward and downward from the vehicle frame to serve as a conventional bumper to meet other vehicle bumpers at a proper level and to provide a trailer hitch at a suitable level for towing trailers. The two-position bumper comprises a cam plate affixed to the vehicle frame having a longitudinal slot formed therein and a pivoting longitudinal member having a front end, and a rear end with a cam follower pin laterally projecting from the front end to slidingly and pivotally engage the cam slot to support the front end of the longitudinal member. A rear pivot support is attached to the vehicle frame a distance rearward from the cam plate. An intermediate support arm is pivotally supported at an upper end by the rear pivot support and pivotally attached at a lower end to the pivoting longitudinal member.
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: April 30, 1985
    Assignees: John D. McIntosh, Mike Charles Giegler
    Inventor: Donald S. McIntosh