Counting pen

Details Counting pen Counting pen

2007-02-06

2007-02-06

Walczak, David J. (Department: 3751)

Coating implements with material supply

Combined

C401S099000, C377S001000, C377S015000, C346S13900C, C346S143000

Reexamination Certificate

active

11278518

ABSTRACT:
An apparatus and method provide a writing device including a button pressed by a user, wherein the button engages a mechanism used to move a writing tip between stowed and operative positions. A counter receives at least one indication each time the button is pressed by a user. A display on the writing device indicates a count kept by the counter.

REFERENCES:
patent: 3064888 (1962-11-01), Van De Mark
patent: 3120924 (1964-02-01), Van De Mark
patent: 4768040 (1988-08-01), Pipkin et al.
patent: 4833697 (1989-05-01), Perna et al.
patent: 5506876 (1996-04-01), Homer
patent: 5646975 (1997-07-01), Homer
patent: 5995123 (1999-11-01), McCormick

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