Knot tightening tool

Details Knot tightening tool Knot tightening tool

2011-05-31

2011-05-31

Underwood, Cynthia (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0638693

CLAIM:
The ornamental design for a knot tightening tool, as shown and described.

REFERENCES:
patent: 114459 (1871-05-01), Meyer
patent: D23349 (1894-06-01), Palmer
patent: 760171 (1904-05-01), Atwell
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patent: D355583 (1995-02-01), Beauchane
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patent: 5940943 (1999-08-01), Kloster
patent: 6347822 (2002-02-01), Miller, Jr.
patent: D458533 (2002-06-01), Sonju
patent: D475604 (2003-06-01), Kelleghan
patent: D492188 (2004-06-01), Goldberg
patent: D580296 (2008-11-01), Patterson
patent: D585727 (2009-02-01), Kelleghan

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