Stock material or miscellaneous articles – Structurally defined web or sheet – Honeycomb-like
Reexamination Certificate
2011-08-02
2011-08-02
Sample, David (Department: 1783)
Stock material or miscellaneous articles
Structurally defined web or sheet
Honeycomb-like
Reexamination Certificate
active
07989047
ABSTRACT:
A hexagonal-cell honeycomb structure having a plurality of cell walls having a hexagonal shape in cross-section and forming a plurality of hexagonal cell passages, and a tubular skin layer surrounding the cell walls, The thickness of the basic cell walls is 140 μm or less and an inscribed circle diameter Da inscribed at an intersectional portion of the basic cell walls 2 and an cell pitch P having the relationship Da/P≧0.13.
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Kondo Toshiharu
Segawa Yoshihide
Denso Corporation
Gugliotta Nicole
Nixon & Vanderhye PC
Sample David
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