Pen and integral capillary store

Details Pen and integral capillary store Pen and integral capillary store

1979-04-30

1981-05-26

Coven, Edward M.

Coating implements with material supply

Material flows through porous tool

Wick feed from within reservoir to tool

401292, B43K 500

Patent

active

042695260

ABSTRACT:
A writing pen comprises a capillary store for storing and delivering writing liquid and a writing point connected to the store. The writing point and the store consist of the same material and form a single unit which has a stable shape at least in relation to the forces occurring during writing. The strength of the material in the store section being substantially equal to or greater than that in the writing point section.

REFERENCES:
patent: 3094736 (1963-06-01), Bunzl et al.
patent: 3111702 (1963-11-01), Berger
patent: 3190295 (1965-06-01), Tovey et al.
patent: 3393684 (1968-07-01), Tovey et al.
patent: 3400998 (1968-09-01), Dougherty et al.
patent: 3442739 (1969-05-01), Johnson
patent: 3614245 (1971-10-01), Schwartzman
patent: 3767520 (1973-10-01), Dick et al.
patent: 3778495 (1973-12-01), Woolley
patent: 3945869 (1976-03-01), Miller et al.

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