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Patent
   D638693
Priority
Jan 07 2011
Filed
Jan 07 2011
Issued
May 31 2011
Expiry
May 31 2025
Inventors
Caso, Jose
Assg.orig
Assg.curr
Entity
unknown
Referenced by
4
References
13
Maint.:
n/a
The ornamental design for a knot tightening tool, as shown and described.

FIG. 1 is a front elevational view of a knot tightening tool showing my new design;

FIG. 2 is a right elevational view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a top plan view thereof showing my design.
INVENTORS:

Caso, Jose

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D658042, Aug 31 2011 Pixlmediaservices, Inc. Cloud carabiner
D750851, Feb 11 2015 Dog harness
D912391, Nov 13 2019 Earphones holder
D951905, Apr 07 2021 Earphone clip
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
114459,
5940943, Mar 19 1998 Double carabiner
6347822, Jul 21 2000 Plastic bag holder
760171,
23349,
D355583, May 04 1992 Fastener for lines
D364552, May 30 1994 Hook for suspending or carrying bottles containing beverages
D458533, Mar 19 2001 MONTANA CINCH, INC Tether coupler for placement on a rope without passing a rope end therethrough
D475604, Aug 05 2002 Bison Designs, L.L.C.; BISON DESIGNS, L L C Pinwheel shaped carabiner
D492188, Apr 15 2003 Forever Green Holdings, LLC Figure eight carabiner
55819,
D580296, Mar 15 2005 Decorative sculpture of two nuts
D585727, Apr 01 2008 Bison Designs, LLC Paw shaped carabiner
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