Double writing instrument

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Description

FIG. 1 is a perspective view of the design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is both a rear and front elevational view as such views are identical;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom view thereof.

Claims

The ornamental design for a double writing instrument, as shown and described.

Referenced Cited
U.S. Patent Documents
D300640 April 11, 1989 Coletta et al.
D306316 February 27, 1990 Shintani
D366279 January 16, 1996 Voorhees
D370088 May 21, 1996 Burns
D412531 August 3, 1999 Blair
1762554 June 1930 Hume
3161904 December 1964 Goldich
3684389 August 1972 Eron et al.
Patent History
Patent number: D439611
Type: Grant
Filed: Mar 8, 2000
Date of Patent: Mar 27, 2001
Inventors: Masaaki Fukami (Hachioji, Tokyo), Toshio Manabe (Tsuchiura-shi, Ibaraki-ken)
Primary Examiner: Martie K. Holtje
Attorney, Agent or Law Firm: George W. Finch
Application Number: 29/119,816
Classifications
Current U.S. Class: Plural Or Combined (D19/36); Substantially Circular Or Oval In Cross Section (D19/51); Nib, Stylus Or Grip (D19/55)
International Classification: 1906;