Metal working – Method of mechanical manufacture – Structural member making
Reexamination Certificate
2005-12-02
2009-11-24
Bochna, David E (Department: 3679)
Metal working
Method of mechanical manufacture
Structural member making
C029S897300, C029S897000
Reexamination Certificate
active
07621049
ABSTRACT:
A method for the production of an annular connection flange includes producing the annular connection flange from an element in the form of a circular ring. The element in the form of a circular ring has a substantially triangular profile.
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Bochna David E
Seed Intellectual Property Law Group PLLC
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