Supports – Props and braces – Adjustable length
Patent
1994-10-26
1996-05-28
Chotkowski, Karen J.
Supports
Props and braces
Adjustable length
248357, 2481885, F16M 1300
Patent
active
055203604
ABSTRACT:
A new and improved adjustable jack stand with a hollow base support having an aperture formed through a front wall and extends through a back wall. A plurality of support legs are secured to the base support. Included in the invention is a hollow middle section having a plurality of apertures formed through a front wall and through a back wall. The middle section is slidably coupled within the base support. The plurality of apertures optionally align with the aperture formed through the front wall and through the back wall of the base support for securement therewith by a securement pin. A hollow upper section has a cradle support secured thereto. The cradle support serves to support the vehicle. A plurality of apertures are formed through a front wall and through a back wall. The plurality of apertures optionally align with the plurality of apertures formed through the front wall and through the back wall of the middle section for securement therewith by a securement pin.
REFERENCES:
patent: 496739 (1893-02-01), Kennedy
patent: 3313505 (1967-04-01), Petrie
patent: 4042202 (1977-08-01), Molinari
patent: 4684097 (1987-08-01), Cox
patent: 4690361 (1987-09-01), Lundman
patent: 4870789 (1989-10-01), Clark et al.
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