Data pen

Description

FIG. 1 is a perspective view of a data pen, in an exploded condition, showing my new design;

FIG. 2 is a side elevational view of the data pen in a closed condition, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view;

FIG. 4 is an end view taken from the left end of FIG. 3;

FIG. 5 is an end view taken from the right end of FIG. 3;

FIG. 6 is a bottom plan view; and

FIG. 7 is a top plan view with the cap member removed for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D268935 May 10, 1983 Horntrich
D284199 June 10, 1986 Li
4007364 February 8, 1977 Ojima et al.
4128889 December 5, 1978 Ojima et al.
4404643 September 13, 1983 Ojima et al.
4541630 September 17, 1985 Dirks
Patent History
Patent number: D303124
Type: Grant
Filed: Oct 6, 1986
Date of Patent: Aug 29, 1989
Inventor: Robert S. K. Li (Central)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Attorney: Irvin A. Lavine
Application Number: 7/915,921