Handling device associable to an on-off valve for a fluid in...

Details Handling device associable to an on-off valve for a fluid in... Handling device associable to an on-off valve for a fluid in...

2005-06-23

2009-06-30

Rivell, John (Department: 3753)

Valves and valve actuation

Detachable actuator

Rotary valve

C251S243000

Reexamination Certificate

active

07552910

ABSTRACT:
A handling device is associable to an on-off valve and comprises handling means suitable for being gripped by an operator, a connection device for supporting said handling means, spring back means for returning said valve from the open configuration to the closed configuration (or vice versa) and a positioning and support device through which the handling means support the spring back means in a position suitable for operating properly.

REFERENCES:
patent: 443326 (1890-12-01), Leverich
patent: 3214133 (1965-10-01), Rodgers et al.
patent: 3533658 (1970-10-01), Gropp
patent: D225736 (1973-01-01), Mango et al.
patent: 4258903 (1981-03-01), Stevenson
patent: 4400892 (1983-08-01), Tebaldi
patent: 4666085 (1987-05-01), Liaw
patent: 4684037 (1987-08-01), Gnutti et al.
patent: 4903897 (1990-02-01), Hayes
patent: 5630548 (1997-05-01), Chih
patent: 5772121 (1998-06-01), Wang
patent: D404798 (1999-01-01), Goodin
patent: D407140 (1999-03-01), Heren
patent: 5964415 (1999-10-01), Hadar
patent: 5996978 (1999-12-01), Asanuma et al.
patent: D421483 (2000-03-01), Patrick
patent: D422056 (2000-03-01), Patrick
patent: D422057 (2000-03-01), Garza
patent: 6036117 (2000-03-01), Heren et al.
patent: D422338 (2000-04-01), Patrick
patent: 6145161 (2000-11-01), Jou
patent: 6397476 (2002-06-01), Onion
patent: 6612507 (2003-09-01), Meyer et al.
patent: 6959909 (2005-11-01), Bancroft et al.
patent: 7080795 (2006-07-01), Chen
patent: 7188787 (2007-03-01), Cannon et al.
patent: 0572836 (1993-05-01), None
patent: 2640024 (1988-12-01), None

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