End door structure for an aluminum vehicle carrier railcar

Railway rolling stock – Car framing and structure – Freight

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

06837169

ABSTRACT:
An aluminum vehicle carrier railcar has an end door system attached to at least one end of an upper structure thereof including an end door pair, each pivoting about a vertical axis and having an inner and outer door member. The members move from an aligned side-by-side closed position to an open overlapping, nested position exterior and adjacent a railcar side. The members have the same exterior side facing away from the railcar in both the open and the closed positions. A linkage assembly extends from each pivot axis to the members, and each includes a pivotable main arm, an inner arm extending from the main arm to the inner member and an outer arm extending from the main arm to the outer member. Guides extend between the members and between the outer door member and the railcar to guide the relative motion of the members.

REFERENCES:
patent: 3911831 (1975-10-01), Blunden
patent: 3995563 (1976-12-01), Blunden
patent: 3996860 (1976-12-01), Ravani et al.
patent: 4084516 (1978-04-01), Ravani et al.
patent: 4240357 (1980-12-01), Phillips
patent: 4265183 (1981-05-01), Pelsner et al.
patent: 4318349 (1982-03-01), Galasan
patent: 4437410 (1984-03-01), Stroller et al.
patent: 4924780 (1990-05-01), Hart
patent: 5511491 (1996-04-01), Hesch et al.
patent: 5601033 (1997-02-01), Ehrlich et al.
patent: 5742192 (1998-04-01), Banik
patent: 5979335 (1999-11-01), Saxton et al.
patent: 6119345 (2000-09-01), Lydle et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

End door structure for an aluminum vehicle carrier railcar does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with End door structure for an aluminum vehicle carrier railcar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and End door structure for an aluminum vehicle carrier railcar will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3434123

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.