Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1991-12-02
1992-12-22
Lorence, Richard
Machine element or mechanism
Control lever and linkage systems
Elements
70209, 180287, 403299, 403359, 403362, B60R 2502, G05G 500, F16D 100
Patent
active
051726076
ABSTRACT:
A detachable steering wheel for burglar proof purpose comprises a steering column having a square hole in it, and a coupler on its upper end; a big nut placed around the coupler on the steering column, and retained thereto by a retainer ring to permit free rotation; a spindle having a front tip in the form of a square post for inserting into the square hole in the steering column, and fixing thereto by screws, a big threaded portion in its middle section for locking of the big nut, an intermediate threaded portion above the big threaded section, and a small threaded portion at the top section; a positioning sleeve having a screw hole for locking to the small threaded portion on the top of the spindle after fitting to the spindle; and a steering wheel with a detaching member in the middle and a positioning teethed cap, assembled so as the steering wheel can be detached and removed by loosening a screw fixing the steering wheel and the big nut as a preliminary burglar proof measure, and the spindle can be detached as removed by loosening screws locking its front tip as an advanced burglar proof measure.
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patent: 4901544 (1990-02-01), Jang
patent: 4938094 (1990-07-01), Cochard
Krolikowski Julie A.
Lorence Richard
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