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Patent
   D337431
Priority
Apr 08 1991
Filed
Aug 12 1991
Issued
Jul 20 1993
Expiry
Jul 20 2007
Inventors
Tong, Wing…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
2
References
6
Maint.:
n/a
The ornamental design for a sewing thread holder, as shown.

FIG. 1 is a perspective view of a sewing thread holder, showing my new design;

FIG. 2 is a right side elevational view thereof;

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

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Tong, Wing K.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D613939, Jul 31 2009 Spool cap and thread bobbin holder combined
D830684, Feb 21 2017 Clover Mfg. Co., Ltd. Bobbin holder
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2254606,
4715556, Apr 01 1985 N.V. Bekaert S.A. Spool
5062580, Feb 28 1991 Katun Corporation Spool with resilient tab for storing and dispensing filamentary material
186250,
D244808, Dec 15 1975 The Risdon Manufacturing Company Plastic spool for thread or the like
D272485, Aug 27 1981 ADVANCE FIBER TECHNOLOGIES CORPORATION Spool
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