Writing instrument cap

Description

FIG. 1 is a perspective view of a writing instrument cap showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an elevational view of the side opposite to FIG. 4;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D36798 February 1904 Schmitz
D79546 October 1929 Biffar
D130443 November 1941 Gower
D164976 October 1951 Aversa
D173480 November 1954 Fink
D179615 January 1957 Spatz
D182508 April 1958 Engelmann
D269684 July 12, 1983 Luntz
D312096 November 13, 1990 Vitrac
D331422 December 1, 1992 Weilert
Patent History
Patent number: D336923
Type: Grant
Filed: Jan 9, 1992
Date of Patent: Jun 29, 1993
Inventor: Chang-Fong Lin (Wu Jih, Taichung Hsien)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Bacon & Thomas
Application Number: 7/818,362