Protractor for a chalk line

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Description

FIG. 1 is a perspective view of a protractor for a chalk line, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an another perspective view thereof; and,

FIG. 9 is an operational perspective view thereof, wherein the broken lines are shown for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a protractor for a chalk line, as shown and described.

Referenced Cited
U.S. Patent Documents
2998655 September 1961 White
3009254 November 1961 Youngs
D250577 December 19, 1978 Thompson et al.
4731933 March 22, 1988 Cope
4911214 March 27, 1990 Scott
D429171 August 8, 2000 Bernal Vazquez et al.
Patent History
Patent number: D610925
Type: Grant
Filed: Jul 23, 2009
Date of Patent: Mar 2, 2010
Assignee: Fortune Extendables Corp. (Taichung Hsien)
Inventor: Derek Pater (Melbourne)
Primary Examiner: Antoine D Davis
Attorney: Kamrath & Associates PA
Application Number: 29/340,672