Method of surface texturing for a writing instrument tip

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United States of America Patent

PATENT NO 12005536
APP PUB NO 20220288728A1
SERIAL NO

17753218

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of manufacturing a metallic ball pen tip for a writing instrument comprising a feeding passage extending in an axial direction, the feeding passage reaching in a housing configured to receive a ball, the housing being defined by a cylindrical wall and a wall, the method comprising the steps providing a preform of the metallic ball pen tip comprising the feeding passage and the housing, the housing being defined by the cylindrical wall and a wall, machining the wall so as to obtain a stepped wall, broaching feeding grooves in the stepped wall and coining the stepped wall with a spherical die so as to obtain the ball seat, and a metallic ball pen tip obtained by the method.

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Patent Owner(s)

Patent OwnerAddress
SOCIETE BIC14 RUE JEANNE D'ASNIERES CLICHY 92110

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bouchet, Julien Montevrain, FR 4 0
Larue, Stéphane Montevrain, FR 1 0
Pestour, Eric Montevrain, FR 1 0

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