Method for testing writing instruments

Measuring and testing – Testing of apparatus

Reexamination Certificate

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Details

C073S15000R, C073S865300

Reexamination Certificate

active

10874153

ABSTRACT:
The present invention concerns a method for controlling writing instruments, in particular ball-point pens, on paper, which consists in guiding the writing instrument relative to the paper plane in a repeated movement and displacing the paper in forward direction. The movement are thus coordinated so that the line obtained forms a meandering pattern which consists in rectilinear trajectories. The invention also concerns the device for implementing said method.

REFERENCES:
patent: 2300107 (1942-10-01), Curado et al.
patent: 4580438 (1986-04-01), Horand
patent: 4753546 (1988-06-01), Witz et al.
patent: 5170047 (1992-12-01), Beauchamp et al.
patent: 5796414 (1998-08-01), Sievert et al.
patent: 6075070 (2000-06-01), Lin et al.
patent: 6082920 (2000-07-01), Furukawa
patent: 6146452 (2000-11-01), Takeuchi
patent: 3123264 (1982-09-01), None
patent: 19711698 (1997-10-01), None
patent: 2491617 (1982-04-01), None
patent: 4-8599 (1992-01-01), None
patent: 7-40697 (1995-02-01), None
Minitek PSU 10 Universal Write Test Machine.

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