Sleeper compartment of a railroad passenger car

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8522692
APP PUB NO 20110253005A1
SERIAL NO

13172817

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to the technical field of railroad passenger car, and more particularly relates to a sleeper compartment of a railroad passenger car. The sleeper compartment may be an open type or a private booth type, comprising: sidewalls, partition walls, and two columns of longitudinally arranged sleepers that are parallel with each other; each column of the longitudinally arranged sleepers is formed by no less than two sleepers that are joined together, the sleepers comprise an upper-sleeper layer and a lower-sleeper layer; one partition wall is provided between adjacent sleepers; the length direction of the longitudinally arranged sleepers is consistent with the length direction of the railroad passenger car; the longitudinally arranged sleepers at two sides are fixed to the sidewalls respectively, and a corridor is provided between two adjacent columns of longitudinally arranged sleepers. The weight of the sleeper compartment of a railroad passenger car in this structure is evenly distributed, and passengers have better comfort when traveling.

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Patent Owner(s)

Patent OwnerAddress
TANGSHAN RAILWAY VEHICLE CO LTDTANGSHAN HEBEI 063035

International Classification(s)

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  • 2011 Application Filing Year
  • B60N Class
  • 668 Applications Filed
  • 494 Patents Issued To-Date
  • 73.96 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
An, Chao Hebei, CN 5 8
Cai, Shunyin Hebei, CN 1 6
Liu, Huijun Hebei, CN 19 155
Sun, Bangcheng Hebei, CN 7 10

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Patent Citation Ranking

  • 0 Citation Count
  • B60N Class
  • 0 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges31117330151432101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7081 - 9005101520253035404550556065707580859095100105110115120

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 3, 2025