Freight accommodation on freight carrier – Load bearer accommodation – Semitrailer accommodation
Reexamination Certificate
2006-06-13
2006-06-13
Gordon, Stephen (Department: 3612)
Freight accommodation on freight carrier
Load bearer accommodation
Semitrailer accommodation
C410S007000, C410S019000, C410S030000, C410S046000, C410S056000, C410S067000
Reexamination Certificate
active
07059814
ABSTRACT:
A trailer system for radiation imaging, comprising a trailer including a frame, a plurality of guide wheels and connecting hooks, and anchoring devices, the frame comprises an intermediate section in the form of a H-shaped frame beam, a left frame bed and a right frame bed are connected to hinge shafts provided on four corner portions of the H-shaped frame beam, a positioning recess is provided centrally in an upper surface of each left and right frame beds, a wheel-catching means is provided at a rear end of each positioning recess, an upslope and a downslope daises are provided on a front end and a rear end of each of the left and the right frame beds, a support plate is provided at an outside end of each of the left and right frame beds, and a striking block is provided centrally at an outside of each support plate. The present invention requires low installation accuracy of the rails, and employs simultaneously moveable upslope and downslope daises convenient for mounting and using, thus increasing reliability, stability and practicability of the trailer.
REFERENCES:
patent: 4231695 (1980-11-01), Weston, Sr.
patent: 4609313 (1986-09-01), Oshino et al.
patent: 4942828 (1990-07-01), Walz et al.
patent: 6837657 (2005-01-01), Li et al.
Webpage, Rapiscan Security Products “Cargo Systems Overview” 1999-2002.
Li Jianmin
Shen Wanquan
Su Jianjun
Sun Shangmin
Wang Jianxin
Gordon Stephen
Nuctech Company Limited
Tsinghua University
Westman Champlin & Kelly P.A.
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