Pen cap for a writing instrument barrel

Details Pen cap for a writing instrument barrel Pen cap for a writing instrument barrel

1991-06-10

1993-01-05

DeMille, Danton D.

Coating implements with material supply

Material flows through porous tool

With removable cap for tool

401213, 401243, B43K 500

Patent

active

051764601

ABSTRACT:
A pen cap for a writing instrument barrel including a chamber defining inner housing adapted to snuggly receive a reduced nib carrying portion of the barrel and a spaced flow-through outer housing coextensive at the proximal end thereof with the inner housing to define a narrow passage therebetween with spaced radially extending rib members extending thereacross between the spaced inner and outer housing to strengthen the pen cap at the proximal end thereof.

REFERENCES:
patent: 4969766 (1990-11-01), Nagle et al.
patent: 5000604 (1991-03-01), Isoda
patent: 5051015 (1991-09-01), Moeck
patent: 5066156 (1991-11-01), Petrillo et al.

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