Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Method of making a fuel cell – fuel cell stack – or...
Reexamination Certificate
2011-01-04
2011-01-04
Ryan, Patrick (Department: 1726)
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Method of making a fuel cell, fuel cell stack, or...
C029S623100, C029S623200
Reexamination Certificate
active
07862958
ABSTRACT:
The invention provides an electrochemical generator having a retaining apparatus for maintaining a stack of electrochemical cells in a state of compression. The electrochemical generator comprises an assembly of electrochemical cells comprising a plurality of stacked electrochemical cells and a retaining apparatus comprising holding members positioned at each extremity of the assembly and anchoring devices maintaining the holding members at a predetermined distance from one another thereby maintaining the assembly under a state of compression.
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patent: 2003/0203269 (2003-10-01), Rock
Ardouin Réjean
Bacon Bruno
Burns Martin
Castonguay Jean-Philippe
Sudano Anthony
Bathium Canada Inc.
Osler Hoskin & Harcourt LLP
Ryan Patrick
Siddiquee Muhammad
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