Fountain pen

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8702334
APP PUB NO 20110076089A1
SERIAL NO

12993448

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Abstract

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An improved fountain pen (1) comprises a hollow barrel (2) with a longitudinal central axis of extension (X), a nib (3) located at a first longitudinal end (2a) of the barrel (2), an ink reservoir (4) located inside the barrel (2) and designed to feed the ink to the nib (3), a piston (5) able to move axially along the central axis (X) to create a vacuum inside the ink reservoir (4); the ink reservoir (4) also comprising a sac (6) made of deformable material.

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Patent Owner(s)

Patent OwnerAddress
MALAGUTI GIAN LUCA40134 BOLOGNA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Geminiani, Marco Bologna, IT 2 15

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