Floor structure of railcar and railcar including same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 3, 2017
Grant Date -
Dec 24, 2015
app pub date -
Mar 21, 2013
filing date -
Mar 28, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A floor structure of a railcar includes: a pair of side sills extending in a railcar longitudinal direction; cross beams extending in a railcar width direction and coupling the pair of side sills; a supporting member, which is arranged on upper surfaces of the cross beams, in which bottom surface portions and convex portions projecting upward from the bottom surface portions are alternately, continuously formed in the railcar width direction, and which extends in the railcar longitudinal direction; receiving members located at positions corresponding to the cross beams, arranged on an upper surface of the supporting member, and extending in the railcar width direction; and a floor panel arranged on upper surfaces of the receiving members. The receiving members include: a floor plate contact portion that contacts the floor panel; and leg portions, extending from the floor plate contact portion to the bottom surface portion of the supporting member.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2013 Application Filing Year
- B61D Class
- 98 Applications Filed
- 90 Patents Issued To-Date
- 91.84 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- B61D Class
- 24.74 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 3, 2028 |
