Road structure – process – or apparatus – Traffic steering device or barrier
Patent
1996-12-31
1998-11-03
Lisehora, James
Road structure, process, or apparatus
Traffic steering device or barrier
404 9, 3409322, 340933, 340937, E01F 9011
Patent
active
058299130
ABSTRACT:
A bollard or safety post cap for closing an open end of a vertical member of the bollard. The cap includes a anchor member extending downwardly from the cap to be embedded in the concrete which fills the pipe section of the bollard for ease of installation of the cap. The cap can include an electronic component such as security sensors or other devices.
REFERENCES:
patent: 1973275 (1934-09-01), Babson
patent: 2121961 (1938-06-01), Gill
patent: 2237536 (1941-04-01), Wells
patent: 2625130 (1953-01-01), Morser
patent: 2646638 (1953-07-01), Peterson
patent: 5265556 (1993-11-01), Hall
patent: 5397197 (1995-03-01), Beavers
patent: 5500642 (1996-03-01), Battle
patent: 5597262 (1997-01-01), Beavers et al.
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