Retractable chalk line

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Description

FIG. 1 is a front elevational view of a retractable chalk line showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side view, taken from the left side of FIG. 1;

FIG. 4 is a side view, taken from the right side of FIG. 1;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
873686 December 1907 Sharp
2749618 June 1956 Landon
3888010 June 1975 Hyde et al.
4143462 March 13, 1979 Gertz
4565011 January 21, 1986 Karger
4907348 March 13, 1990 Hubbard, Jr.
5444919 August 29, 1995 Alves
5493787 February 27, 1996 Owens
5920997 July 13, 1999 Girtman
D454804 March 26, 2002 Zuniga
Patent History
Patent number: D490329
Type: Grant
Filed: Jul 16, 2003
Date of Patent: May 25, 2004
Inventor: David L. Glessman (Noblesville, IN)
Primary Examiner: Lucy Lieberman
Application Number: 29/186,450
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65); Linear Or Distance (9) (D10/70); With Casing, I.e., Retractable Type (D10/72)
International Classification: 1004;