Mechanical pen

- J.S. Staedtler GmbH & Co.
Description

FIG. 1 is a right front perspective view of a mechanical pen showing our new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a right side elevational view in a retracted position;

FIG. 4 is a top plan view on an enlarged scale;

FIG. 5 is a front elevational view of FIG. 3;

FIG. 6 is a left side elevational view of FIG. 3;

FIG. 7 is a rear elevational view of FIG. 3; and

FIG. 8 is a bottom plan view thereof on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D155532 October 1949 Morrison
D258219 February 10, 1981 Oka
D284773 July 22, 1986 Schwartz et al.
D285730 September 16, 1986 Bulwick
D287603 January 6, 1987 Bruhn
D303992 October 10, 1989 Grotsch
D312478 November 27, 1990 Lecce
D314978 February 26, 1991 Oka
Patent History
Patent number: D319845
Type: Grant
Filed: Mar 13, 1989
Date of Patent: Sep 10, 1991
Assignee: J.S. Staedtler GmbH & Co. (Nuremberg)
Inventors: Gerald Grotsch (Furth), Friedrich Heger (Feucht)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Toren, McGeady & Associates
Application Number: 7/322,770