Extension arm for an automobile jack

Details Extension arm for an automobile jack Extension arm for an automobile jack

1992-03-04

1993-08-24

Luong, Vinh T.

Machine element or mechanism

Control lever and linkage systems

Elements

403108, 403328, 24615, G05G 100, F16B 710

Patent

active

052378900

ABSTRACT:
A lifting jack for automobiles has an extension arm with a particular fastener which may be used to connect longitudinally elongated tubular sections. A series of interlocking sections are provided which need not be identical (e.g. in particular having different ends). The sections are linked in a positive lock (snap fit) by a fastener having one or more resilient legs biasing a lug.

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