Dispensing – With discharge assistant – With material supply container and discharge assistant with...
Reexamination Certificate
2004-06-10
2009-11-10
Ngo, Lien T (Department: 3754)
Dispensing
With discharge assistant
With material supply container and discharge assistant with...
C222S001000, C222S266000
Reexamination Certificate
active
07614527
ABSTRACT:
The inventive valve comprises a dosing chamber (20) connected to a dispenser (16) provided with input and output orifices (7, 8) which are connected to said dosing chamber (20) when the dispenser (16) is in a position (21), an injection orifice (9) being isolated. When the dispenser (16) is in a position (23), the input and output orifices (7,8) are isolated from the dosing chamber (20) and from an injection orifice (9) which are connected to each other. In addition, said device comprises a source of polymerisable material which is provided with a container (5), a continuous pump (6) and a control unit (3) for control elements (19, 24) of the valve (2).
REFERENCES:
patent: 3622050 (1971-11-01), Acton et al.
patent: 3979021 (1976-09-01), Reinecke
patent: 3982663 (1976-09-01), Larkin
patent: 4116364 (1978-09-01), Culbertson et al.
patent: 4251474 (1981-02-01), Blandin
patent: 4374531 (1983-02-01), Heinzl et al.
patent: 4821927 (1989-04-01), Paulsen et al.
patent: 4971012 (1990-11-01), Brunnel et al.
patent: 5350084 (1994-09-01), Miller et al.
patent: 5842611 (1998-12-01), Vivier
patent: 6969248 (2005-11-01), Huard et al.
patent: 2002/0185865 (2002-12-01), Hagmann et al.
patent: 0 473 546 (1992-03-01), None
patent: 2 792 243 (2000-10-01), None
Cailloux Jean-François
Freson David
Essilor International "Compagnie Generale d'Optique"
Ngo Lien T
Young & Thompson
LandOfFree
Valve and supplying device for filling a molding cavity with... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Valve and supplying device for filling a molding cavity with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve and supplying device for filling a molding cavity with... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4098611