Writing device for imprinting Braille characters
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United States of America Patent
Stats
-
Aug 19, 2008
Grant Date -
Aug 30, 2007
app pub date -
Feb 24, 2006
filing date -
Feb 24, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A writing device for imprinting Braille characters on an underlined sheet of paper includes an outer barrel and a spring biased receptacle stylus together with a spring biased activating member at an opposite end of the barrel. The stylus includes a rear portion and a forward portion of reduced diameter and a point. A forward member is threadedly attached to the barrel and includes a rearward facing shoulder. A first spring is disposed around the forward portion of the stylus, against a shoulder formed by the reduced diameter of the forward portion and the rearward facing shoulder on the forward member. A second spring is disposed at a opposite end of the barrel between a forward facing shoulder on the activating member and a base portion of the barrel for moving the stylus out of said barrel to form a portion of a Braille character.
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Cited Art Landscape
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