Electric lamp and discharge devices – Fluent material supply or flow directing means
Reexamination Certificate
2009-12-21
2011-12-20
Patel, Ashok (Department: 2889)
Electric lamp and discharge devices
Fluent material supply or flow directing means
C313S601000, C313S326000, C361S120000
Reexamination Certificate
active
08080927
ABSTRACT:
A device for protecting against lightning and overvoltages includes two electrodes closing off, in a gas tight manner, both end faces of a cylinder made of insulating material, and defining a discharge chamber in the interior of the chamber thus formed. At least one step is provided in the chamber in the contact area of at least one of the electrodes and the cylinder such that the chamber extends outwards past the internal wall of the cylinder.
REFERENCES:
patent: 3376458 (1968-04-01), Liao
patent: 3878423 (1975-04-01), Hill et al.
patent: 4104693 (1978-08-01), Toda et al.
patent: 4123682 (1978-10-01), Lange et al.
patent: 5450273 (1995-09-01), Boy
patent: 5557250 (1996-09-01), Debbaut et al.
patent: 5657196 (1997-08-01), Chaudhry et al.
patent: 5724220 (1998-03-01), Chaudhry
patent: 6326724 (2001-12-01), Daumer et al.
patent: 6952336 (2005-10-01), Werner et al.
patent: 7411291 (2008-08-01), Baier et al.
patent: 345061 (1960-03-01), None
patent: 298 10 937 (1999-11-01), None
patent: 1 353 422 (2003-10-01), None
patent: 1 105 065 (1955-11-01), None
patent: 2006-24423 (2006-01-01), None
Boy Juergen
Westebbe Thomas
Zimmermann Gero
EPCOS AG
Patel Ashok
Slater & Matsil L.L.P.
LandOfFree
Device and module for protecting against lightning and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device and module for protecting against lightning and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device and module for protecting against lightning and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4294150