The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 23, 2014

Filed:

Jan. 09, 2009
Applicants:

Franck Rolion, Asnières sur Oise, FR;

Richard O'brien, Oxford, CT (US);

Samuel Malinverni, Paris, FR;

Inventors:

Franck Rolion, Asnières sur Oise, FR;

Richard O'Brien, Oxford, CT (US);

Samuel Malinverni, Paris, FR;

Assignee:

Societe BIC, Clichy, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B43K 25/00 (2006.01); B43K 29/02 (2006.01); B43K 21/00 (2006.01);
U.S. Cl.
CPC ...
B43K 29/02 (2013.01); B43K 21/003 (2013.01);
Abstract

A writing instrument that includes a shaft and an eraser exit device. The eraser exit device includes an eraser protection sleeve that is mobile at least in rotation relative to the shaft so that the eraser can assume a maximum exit configuration and a retraction configuration, and an eraser holder provided with at least a first longitudinal guiding member directly interacting with a first complementary guiding member connected to the shaft so as to prevent any rotation movement between the holder and the shaft, and provided with at least a second guiding member that interacts with a second complementary guiding member connected to the sleeve. The sleeve has a front portion surrounding the rear end of the shaft and a rear portion having an inner guiding portion including the second complementary guiding member.


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