Brakes – Internal-resistance motion retarder – Valve structure or location
Reexamination Certificate
2007-04-16
2010-06-29
Schwartz, Christopher P (Department: 3657)
Brakes
Internal-resistance motion retarder
Valve structure or location
C188S315000, C219S121640
Reexamination Certificate
active
07743897
ABSTRACT:
A shock absorber includes a welded piston rod assembly. The piston rod assembly comprises an upper piston rod portion welded to a lower piston rod portion and a dirt shield welded to both of the upper piston rod portion and the lower piston rod portion using a single weld.
REFERENCES:
patent: 2467098 (1949-04-01), Rossman
patent: 2670814 (1954-03-01), Ball
patent: 3954256 (1976-05-01), Keijzer et al.
patent: 4398744 (1983-08-01), Schoppel et al.
patent: 4934491 (1990-06-01), Yamaoka et al.
patent: 2005/0133319 (2005-06-01), Wilhelm
patent: 2006/0043076 (2006-03-01), Larsson et al.
patent: 2006/0163834 (2006-07-01), Brereton et al.
Harness Dickey & Pierce PLC
Schwartz Christopher P
Tenneco Automotive Operating Company Inc.
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