Writing instrument with a lateral button

Details Writing instrument with a lateral button Writing instrument with a lateral button

2004-10-20

2008-11-18

Walczak, David J (Department: 3751)

Coating implements with material supply

Solid material for rubbing contact or support therefor

Including means to advance material

C401S082000, C401S092000, C401S093000, C401S094000

Reexamination Certificate

active

07452147

ABSTRACT:
A writing instrument that includes a tubular body extending along a longitudinal axis between a rear end and a front end provided with an opening through which a writing tip is capable of protruding, a lateral button having at least one actuation face oriented radially outward and at least one first cam arranged inside the body, and a writing tip advancing mechanism that include a movable member movable in a longitudinal direction in the body. The movable member includes at least a first ramp inclined relative to the longitudinal axis, the lateral button is capable of remaining in a rest position in which the first cam is facing the first ramp, and the lateral button is capable of making a first tilting movement toward the inside of the body during which the first cam interacts with the first ramp and the movable member makes a first movement.

REFERENCES:
patent: 3071112 (1963-01-01), Lovejoy et al.
patent: 3883253 (1975-05-01), Naruse et al.
patent: 5704694 (1998-01-01), Kozakai
patent: 6065889 (2000-05-01), Maruyama et al.
patent: 6817800 (2004-11-01), Sung
patent: 0 806 305 (1997-11-01), None

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