Implements or apparatus for applying pushing or pulling force – Single throw lever – Lazy tongs
Patent
1991-05-20
1992-08-18
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Single throw lever
Lazy tongs
254126, 254DIG1, B66F 322
Patent
active
051392321
ABSTRACT:
A nonmetallic automotive jack includes a scissors assembly which is mounted on a base. The base includes a floor which flairs outwardly in a forward portion and outwardly in a rearward floor portion. The forward floor portion is longer than rearward floor portion. Inner side flanges are disposed upwardly from the base floor between the forward floor portion and the rearward floor portion. Perpendicular buttresses reinforce the inner flanges. The base has a multiplicity of tines that provide gripping traction for the base. The jack may be made of all plastic components or some combination of plastic and metal parts.
REFERENCES:
patent: 3741524 (1973-06-01), Morgan et al.
patent: 4218043 (1980-08-01), Le Vert
patent: 4474387 (1984-10-01), Maranell et al.
Gossett Dykema
Signet Industries
Watson Robert C.
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