Valves and valve actuation – Limit stop – Rotary valve
Reexamination Certificate
2005-09-06
2005-09-06
Jacyna, J. Casimer (Department: 3751)
Valves and valve actuation
Limit stop
Rotary valve
C251S284000, C251S315100, C251S315060, C251S315160
Reexamination Certificate
active
06938878
ABSTRACT:
The present invention relates to a direct flow tap for dispensing drinks, of the type with ball valve and actuated by a handle linked to said ball and provided with means suitable for limiting the rotation of said handle between two end positions, respectively corresponding to the closing and opening of said tap, characterized in that said means suitable for limiting the rotation of said handle is housed into the tap body.Said means suitable for limiting the rotation of said handle comprises a pin (14) provided with a prismatic portion (17) which alternately abuts for opening and closing, against a pair of jig locators (19) and (20) obtained on a fixed portion of the tap body.
REFERENCES:
patent: 1299586 (1919-04-01), Liebing
patent: 1331025 (1920-02-01), Riggin
patent: 5323805 (1994-06-01), Scaramucci
patent: 5507314 (1996-04-01), Knapp
patent: 5873389 (1999-02-01), Cheng
patent: 6382590 (2002-05-01), Wu
patent: 6446935 (2002-09-01), Winkler
patent: 6629683 (2003-10-01), Wang
Jacyna J. Casimer
Notaro & Michalos P.C.
TOF S.r.l.
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