Footwear grinding apparatus with flanking bearing surfaces
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 28, 2000
Grant Date -
N/A
app pub date -
Aug 12, 1998
filing date -
Jul 23, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A grinding plate formed on its bottom side with a transverse downwardly facing grind surface disposed medially under the arch and configured on the medial side with a longitudinal medial runner having one radius of curvature and formed on the lateral side with a longitudinally extending runner having a downwardly and outwardly curved surface of a greater radius of curvature. In one aspect, the bearing surface is bifurcated centrally by longitudinal extending groove to form flanking bearing surface segments.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully