Metal working – Method of mechanical manufacture – Structural member making
Reexamination Certificate
2005-08-11
2009-06-09
Bryant, David P (Department: 3726)
Metal working
Method of mechanical manufacture
Structural member making
C029S421100, C280S800000
Reexamination Certificate
active
07543384
ABSTRACT:
A variable thickness member for a vehicle includes a first portion having a first thickness and a second portion extending from the first portion having a second thickness. The first thickness is different from the second thickness and the first thickness and the second thickness are integral, unitary, and one piece.
REFERENCES:
patent: 2085829 (1937-07-01), Rogers
patent: 3088749 (1963-05-01), Schilberg
patent: 4489586 (1984-12-01), Hess
patent: 5911844 (1999-06-01), Benedyk
Mackenzie Steven K.
Ni Chi-Mou
Afzali Sarang
Bryant David P
GM Global Technology Operations Inc.
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