Fluid flow regulator and writing pen

Details Fluid flow regulator and writing pen Fluid flow regulator and writing pen

1997-12-30

1999-09-14

Walczak, David J.

Coating implements with material supply

Material flows through porous tool

Wick feed from within reservoir to tool

401225, 401227, B43K 500

Patent

active

059511877

ABSTRACT:
A fluid flow regulator for storing and returning excess fluid flow resulting from changes in atmospheric pressure and ambient temperature. The fluid flow regulator includes a continuous, uniform path having a triangular cross-sectional shape which particularly facilitates capillary attraction of the excess fluid.

REFERENCES:
patent: Re28123 (1974-08-01), Di Carlo
patent: 2588829 (1952-03-01), Greist
patent: 3951555 (1976-04-01), Wittnebert
patent: 4382707 (1983-05-01), Anderka
patent: 4671692 (1987-06-01), Inaba
patent: 5829904 (1998-11-01), Matsumoto et al.

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