Slip base structure with clip device

Details Slip base structure with clip device Slip base structure with clip device

2011-06-07

2011-06-07

Hartmann, Gary S (Department: 3671)

Road structure, process, or apparatus

Traffic director

Yielding

C404S009000, C040S612000

Reexamination Certificate

active

07955023

ABSTRACT:
The present invention relates to a structure for supporting a road support including: a base plate fixedly disposed on ground in such a manner as to be spaced apart by a predetermined distance from the surface of ground; a slip plate slidably disposed on the top surface of the base plate; a coupling body protruded upwardly from the center portion of the top surface of the slip plate in such a manner as to be insertedly coupled to the inner lower end portion of a support body; and a plurality of clips each having an approximately ‘’ or ‘C’-like shape so as to receive the edges of the base plate and the slip plate thereinto, each of the plurality of clips having a fixing bolt fastened to a female screw passed through the top end portion thereof so as to compressedly support the top surface of the slip plate.

REFERENCES:
patent: 3572223 (1971-03-01), Vierregger
patent: 4923319 (1990-05-01), Dent
patent: 4926592 (1990-05-01), Nehls
patent: 5481835 (1996-01-01), Bloom
patent: 5855443 (1999-01-01), Faller et al.
patent: 6019543 (2000-02-01), Junker
patent: 6422783 (2002-07-01), Jordan
patent: 6540196 (2003-04-01), Ellsworth
patent: 7056056 (2006-06-01), Wiegand et al.

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