Cap for writing instruments

- Platinum Pen Co., Ltd.
Description

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

FIG. 2 is a left side elevational view thereof; and

FIG. 3 is a bottom plan view thereof.

The matter shown in broken lines is environmental structure which forms no part of the design.

Referenced Cited
U.S. Patent Documents
D254677 April 8, 1980 Burrows
D260272 August 18, 1981 Horntrich
D264854 June 8, 1982 Spiegel
D268935 May 10, 1983 Horntrich
D279115 June 4, 1985 Nishida
1933538 November 1933 Brazelton
3442595 May 1969 Dumas
Patent History
Patent number: D291452
Type: Grant
Filed: Aug 27, 1984
Date of Patent: Aug 18, 1987
Assignee: Platinum Pen Co., Ltd. (Tokyo)
Inventor: Kimio Kodera (Siki)
Primary Examiner: George P. Word
Law Firm: Cushman, Darby & Cushman
Application Number: 6/644,334
Classifications