Process and apparatus for preparation of a no-jam vending...

Coating processes – Solid particles or fibers applied – Uniting particles to form continuous coating with...

Reexamination Certificate

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Details

C427S010000, C118S713000, C118S309000, C073S159000

Reexamination Certificate

active

07037556

ABSTRACT:
A process and apparatus is disclosed for preparation of a no-jam vending machine card wherein the card is treated with a suitably adhering powder to have a residual powder layer on the card to reduce generation of an electrical static charge upon each card as the card is dispensed by the vending machine. The process comprises applying a suitable dusting powder and testing the dusted card for the necessary residual powder layer. The apparatus comprises a powder dusting device and a card powder layer testing device.

REFERENCES:
patent: 2729194 (1956-01-01), Jones
patent: 4873937 (1989-10-01), Binder et al.
patent: 5490410 (1996-02-01), Markstrom
patent: 5654050 (1997-08-01), Whalen-Shaw
patent: 6199757 (2001-03-01), Kubert
patent: 6231042 (2001-05-01), Ito et al.
patent: 6267370 (2001-07-01), Ito et al.
patent: 6425344 (2002-07-01), Strahm
patent: 6497371 (2002-12-01), Kayanakis
patent: 6510788 (2003-01-01), Norheim
patent: 6645298 (2003-11-01), Herren et al.
patent: 2000-310591 (2000-11-01), None
English translated Abstract of JP2000-310591.

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