Stylo pen tip

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5052841
SERIAL NO

07524968

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A stylo pen tip with a drop weight body (7) which is located inside an inner bore (6) of a housing (1,1') connected with the writing fliud reservoir (16) and which has a cleaning wire (8) at its front end extending into the writing tube (2) supported on the front end of the housing (1, 1') has a drop weight safety (13) supported therein which is pivotable around the longitudinal axis of the housing (1,1') and which is in interlocking contact with the drop weight body (7), which can be moved back and forth axially in a limited way in relation to it. In its forward position the drop weight body (7) adjoins with its front end (10) a stop face (9) formed in the inner bore (6). The plane of the front end (10) of the drop weight body (7) and the plane of the stop face (9) are inclined towards each other. By turning of the drop weight body ( 7) the extension of the cleaning wire (8) beyond the front end of the writing tube (2) can be adjusted.

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Patent Owner(s)

Patent OwnerAddress
ROTRING-WERKE RIEPE KGD-22525 HAMBURG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jozat, Walter Bad Bramstedt, DE 9 49
Wunsche, Steffen Hamburg, DE 3 24

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