Stylus for an erasable marker system

Details Stylus for an erasable marker system Stylus for an erasable marker system

1992-12-17

1994-08-09

Rosenbaum, Mark

Printed matter

Having revealable concealed information, fraud preventer or...

Identifier

434410, B42D 1500

Patent

active

053359429

ABSTRACT:
A stylus for marking an arrangement of the type in which a first foil layer can be releasably attached to a second layer at any desired point, points of attachment therebetween being visually distinctive and constituting indicia, including a shaft having a blunt point at one end and engagement structure disposed transversely with respect to the axis of said shaft, the engagement structure being adapted to co-operate with a cursor mounted over the first layer to convey the cursor in contact with the engagement means along the first layer.

REFERENCES:
patent: 1881140 (1932-10-01), Settel
patent: 2894336 (1959-07-01), Thorner
patent: 3579871 (1971-05-01), Eddington
patent: 4011665 (1977-03-01), Port
patent: 4589685 (1986-05-01), Lazar
patent: 4763929 (1988-08-01), Weil

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