초록

A base pad device having a hardened and lapped base pad threaded to a corner of a bottom of a base and an adjustment knob turnably mounted on top of the base, the adjustment knob integral with a socket to non-rotatably receive a rectanglar head of the base pad for a height adjustment operation.

대표청구항 ▼

An adjustable base pad device comprising: a frame member having a pair of spaced apart side walls and a pair of spaced apart top wall and bottom wall to define a passageway extending therethrough; a brace member adapted to be press-fitted in the passageway of the frame member; a plurality of opening

An adjustable base pad device comprising: a frame member having a pair of spaced apart side walls and a pair of spaced apart top wall and bottom wall to define a passageway extending therethrough; a brace member adapted to be press-fitted in the passageway of the frame member; a plurality of openings vertically aligned in the top wall and bottom wall of the frame member and brace member; a depression formed in the top wall of the frame member to define a flange portion around the opening in the top wall of the frame member; a nut member mounted to the brace member and having a screw hole aligned with the openings; a screw pad having a shaft formed with a screw adapted to extend through the opening in the bottom wall of the frame member and engage the nut member and a regular polygonal end protruding from the screw hole of the nut member; and a knob integral with a socket extending downwardly through the opening in the top wall of the frame member to non-ratatably receive the regular polygonal end of the shaft of the screw pad and a groove circumferentially formed around a side wall of the knob to rotatably engage the flange portion of the top wall of the frame member.