Height compensating device

Details Height compensating device Height compensating device

1995-08-09

1998-05-12

Canfield, Robert

Supports

Supporting base

Including attachment or holder for article

108 533, 108901, 482 52, D6349, A47C 304

Patent

active

057495556

ABSTRACT:
A height compensating device made from a non-toxic material defining a support surface of a predetermined shape and having a periphery with a sidewall extending downwardly and outwardly from said sidewall. The surface of the support surface is roughened to the roughness of a quartz number 4 grit or greater. The structure has a weight of 8 pounds or greater.

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patent: 5354247 (1994-10-01), Wikenson
patent: 5472390 (1995-12-01), Faye
patent: 5536072 (1996-07-01), Chang

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