Chemistry: electrical current producing apparatus – product – and – Having specified venting – feeding or circulation structure – Venting structure
Reexamination Certificate
2010-09-03
2011-11-22
Rhee, Jane (Department: 1726)
Chemistry: electrical current producing apparatus, product, and
Having specified venting, feeding or circulation structure
Venting structure
C429S083000, C429S054000, C429S508000, C429S089000
Reexamination Certificate
active
08062781
ABSTRACT:
A degassing system for an accumulator includes a corso with a degassing opening, a pin that is arranged in the corso, at least one flap that is mounted such that it can rotate around the pin, a spring that is arranged to exert a torque on the at least one flap, and a seal that is arranged such that the at least one flap rests on the seal in a rest position and closes the degassing opening.
REFERENCES:
patent: 2480437 (1949-08-01), Berg et al.
patent: 9104291 (1991-07-01), None
patent: 0627779 (1998-09-01), None
patent: 1233463 (2002-08-01), None
patent: 09181460 (1997-07-01), None
patent: 393785 (1973-08-01), None
International Search Report with English translation for International Application No. PCT/EP2009/001372, dated Jul. 3, 2009, 6 pages.
English Translation of the Written Opinion for International Application No. PCT/EP2009/001372, dated Jul. 3, 2009, 7 pages.
Joswig Ralf
Wiegmann Martin
Foley & Lardner LLP
Johnson Controls Hybrid and Recycling GmbH
Rhee Jane
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