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US Patent: 6,189,863
Floor Jack
John H. Blackburn - Greenville, SC

USPTO Classifications:
254/131, 254/133R, 254/2B, 254/8B, 254/93H

Tool Categories:
specialty tools : automotive tools
trade specific : automobile mechanic

Sunex International, Inc. - Greenville, SC

Not known to have been produced

none listed

Patent Dates:
Applied: Jun. 05, 1998
Granted: Feb. 20, 2001

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This regular application is based on provisional application Ser. No. 60/044,051, filed Apr. 17, 1997.

Continued with patent #6,270,056.


A portable hydraulic floor jack has a saddle member with an axial stem that is provided with an end collar having a flattened side surface. This permits the saddle member to be rotated to a singular orientation in which the flattened side surface of the end collar can bypass a locking pin that is permanently installed transversely of the receiving opening for the stem of the saddle member.

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