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Title:
Sewing thread holder
United States Patent D337431
Inventors:
Tong, Wing K. (201 Alexmuir Blvd., Unit 78, Scarborough, CA)
Application Number:
D/743812
Publication Date:
07/20/1993
Filing Date:
08/12/1991
Primary Class:
Other Classes:
D15/78
Field of Search:
D3/18-21, D3/23-26, D3/28, D15/66-78, 242/118, 242/118.4, 242/118, 242/125-125.3
View Patent Images:
US Patent References:
5062580Spool with resilient tab for storing and dispensing filamentary materialNovember, 1991Meagher242/125.2
4715556SpoolDecember, 1987Tack et al.242/118.6
D272485SpoolFebruary, 1984PhillipsD3/24
D244808Plastic spool for thread or the likeJune, 1977UbermuthD15/72
D186250N/ASeptember, 1959BaccoD15/72
2254606Spool bobbinSeptember, 1941Gomez242/118.6
Other References:
Mitchell-Bissell Co. 1927, p. 66 Knitting Pulley #557.
Primary Examiner:
Ansher, Bernard
Assistant Examiner:
Morris, Sandra
Attorney, Agent or Firm:
Wenderoth, Lind & Ponack
Claims:
1. The ornamental design for a sewing thread holder, as shown.

Description:

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.