Pen cap

Description

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

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right end elevational view;

FIG. 5 is a left end elevational view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D15480 October 1884 Sommer
D47849 September 1915 Hill et al.
D91973 April 1934 Soref
D266007 August 31, 1982 Salinger
D276537 November 27, 1984 Tabaehnik
D277392 January 29, 1985 Salinger
D287860 January 20, 1987 McShirley
D300833 April 25, 1989 McShirley
Other references
  • Playthings, Mar. 1982, p. 13, See Marker Cap, lower left.
Patent History
Patent number: D308890
Type: Grant
Filed: May 28, 1987
Date of Patent: Jun 26, 1990
Inventor: Pung-Tu Wang (San Chung)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Bacon & Thomas
Application Number: 7/55,116