Ball point pen

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Description

FIG. 1 is a front elevational view of a ball point pen showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof; and

FIG. 4 is a left side perspective view thereof with the point in writing position.

Referenced Cited
U.S. Patent Documents
D151661 November 1948 Sherrer
D181244 October 1957 Zierhut
D242245 November 1976 Butler et al.
D242855 December 28, 1976 Grinberg
Patent History
Patent number: D256593
Type: Grant
Filed: Jan 3, 1978
Date of Patent: Aug 26, 1980
Assignee: Nazareno Gabrielli S.p.A. (Tolentino)
Inventors: Luigi Massoni (Cermenate), Dino Pelizza (Cermenate)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: John Clarke Holman
Application Number: 5/866,232
Classifications
Current U.S. Class: Longitudinal Striation (D19/49)
International Classification: D1906;