Retractable ink stamp

Details Retractable ink stamp Retractable ink stamp

1981-04-13

1983-07-12

Crowder, Clifford D.

Printing

Printing members and inkers

101379, 101405, B41K 150, B41K 156

Patent

active

043924255

ABSTRACT:
A retractable ink stamp having a handle and a stamp housing slidably positioned on one end of the handle with an ink absorbing stamp matrix located within the stamp housing. The matrix, preferably of polyethylene foam construction, functions as both an ink reservoir and ink stamp. The stamp matrix is durable, has increased ink absorbing capabilities, exhibits excellent capillary characteristics, but yet is easily manufactured at low cost.

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patent: 3019201 (1962-01-01), Clancy et al.
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patent: 3468252 (1969-09-01), Lemelson
patent: 3478682 (1969-11-01), Funahashi
patent: 3501225 (1970-03-01), Martin et al.
patent: 3631799 (1972-01-01), Funahashi
patent: 3755517 (1973-08-01), Clancy et al.
patent: 3952653 (1976-04-01), McFarland
patent: 4228736 (1980-10-01), Griffiths

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