Valves and valve actuation – With selective flow regulation – Rotary
Reexamination Certificate
2006-07-11
2006-07-11
Jacyna, J. Casimer (Department: 3751)
Valves and valve actuation
With selective flow regulation
Rotary
C251S304000
Reexamination Certificate
active
07073774
ABSTRACT:
This invention discloses an air intake adjusting assembly for pneumatic tools, which rearranges the air intake adjusting assembly between the main body and the air intake section of a pneumatic tool, such that the air intake adjusting assembly will not be covered when a user is operating the pneumatic tool, and also provides a comfortable grip for users. The air intake adjusting assembly according to the present invention comprises an air intake adjusting knob being installed at the external periphery of an air intake member for adjusting the diameter of an adjusting hole of the air intake member by steplessly rotating the air intake adjusting knob as to adjust the air flow of the pneumatic tool and achieve the effect of steplessly controlling the rotation speed of the pneumatic tool.
REFERENCES:
patent: 6230607 (2001-05-01), Rehrl et al.
patent: 2005/0029481 (2005-02-01), Chuang
Birch, Stewart, Kolasch and Birch LLP
Jacyna J. Casimer
Sunmatch Industrial Co., Ltd.
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