Stylographic pen

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Description

FIG. 1 is a side elevational view of a stylographic pen showing our new design in an exploded condition, the opposite side being substantially a mirror image thereof;

FIG. 2 is a perspective view of the stylographic pen, with the cap in place;

FIG. 3 is a vertical cross-sectional view taken along the longitudinal axis of FIG. 2;

FIG. 4 is a left end elevational view of FIG. 1; and

FIG. 5 is a right end elevational view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D131281 February 1942 Bauer
D189803 February 1961 Riepe
227416 May 1980 Cross
D234225 January 1975 Ito
D240032 May 1976 Gomez
1085714 February 1914 Wallace
Patent History
Patent number: D249887
Type: Grant
Filed: Feb 22, 1977
Date of Patent: Oct 10, 1978
Assignee: Koh-I-Noor Rapidograph, Inc. (Bloomsbury, NJ)
Inventors: Gerold Anderka (Ellerbek), Ulrich Reif (Duesseldorf), Herbert Wolder (Hamburg)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: David H. Semmes
Application Number: 5/770,490
Classifications
Current U.S. Class: Provision For Cap Over Writing Tip Only (D19/43); Longitudinal Striation (D19/49)
International Classification: D1906;