Feed mechanism for a writing device
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United States of America Patent
Stats
-
Jul 24, 1990
Grant Date -
N/A
app pub date -
Jul 17, 1987
filing date -
Jul 17, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A feed mechanism for a writing device comprising a writing medium carrier which is displaceable in a housing in a front and rear position by means of a press button. Connected with the press button is a rotatable switching element which comprises a circulating switching cam in which a carrier element engages. A spring is arranged between the carrier element and a locking element, and the locking element comprises a spring arm with a supporting surface which engages in an opposed surface at the housing.
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Family
International Classification(s)
Cited Art Landscape
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