Door frame for a vehicle

Land vehicles: bodies and tops – Bodies – Door or window with specified vehicle feature

Reexamination Certificate

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Details

C296S146900

Reexamination Certificate

active

06840565

ABSTRACT:
A door frame for a vehicle comprises a frame structure portion including a hollow portion having a hollow cross section extending in longitudinal direction and a flange portion extending from the outer profile of the hollow portion and an outer surface portion engaged with the flange portion to be integrally formed with the frame structure portion, wherein the frame structure portion and the outer surface portion are formed by separate different plate members, and the outer surface portion is bended and engaged with the frame structure portion to be integrated together. The plate member of the outer surface portion is thicker than the plate member of the frame structure portion. A material of the plate of the outer surface portion is different from a material of the frame structure portion.

REFERENCES:
patent: 5199761 (1993-04-01), Dannecker et al.
patent: 6007140 (1999-12-01), Heitmann et al.
patent: 6119405 (2000-09-01), Disson et al.
patent: 6279987 (2001-08-01), Keeney et al.
patent: 6641204 (2003-11-01), Ogawa et al.
patent: 20020073625 (2002-06-01), Jennings
patent: 20020140251 (2002-10-01), Davis et al.
patent: 20030071482 (2003-04-01), Shimizu
patent: 9-71184 (1997-03-01), None
patent: 9-216583 (1997-08-01), None
patent: 10-297280 (1998-11-01), None
patent: 11-129758 (1999-05-01), None
patent: 11-342745 (1999-12-01), None

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