A-frame barricade

Details A-frame barricade A-frame barricade

1996-08-27

1998-06-09

Lisehora, James

Road structure, process, or apparatus

Traffic director

116 63P, 256 64, 1821831, B25H 106, E01F 1302

Patent

active

057624445

ABSTRACT:
An A-frame barricade has the capability of being adjusted to a desired length. The barricade includes a pair of A-frame leg support members and a generally elongate beam assembly which connects the leg support members. The beam assembly is comprises two beam members which are slidably joined by interlocking elements to enable adjustment of the length of the barricade.

REFERENCES:
patent: 3089682 (1963-05-01), Parker
patent: 3380429 (1968-04-01), Moinicken et al.
patent: 4804064 (1989-02-01), Coultrup et al.
patent: 4943035 (1990-07-01), Thomson et al.
patent: 4968177 (1990-11-01), Bechtold
patent: 5467548 (1995-11-01), Ross

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