Horizontally supported planar surfaces – Miscellaneous
Patent
1996-11-15
1998-05-19
Chen, Jose V.
Horizontally supported planar surfaces
Miscellaneous
2971571, A47B 1300
Patent
active
057524505
ABSTRACT:
The disclosure relates to a modular, portable, pre-cast concrete picnic table which can be easily assembled and disassembled into eleven sections without the use of tools. The pre-cast sections are vertically and horizontally assembled and they are secured by use of unattached connecting dowels inserted into opposing vertical or horizontal sockets which are cast within the concrete sections.
REFERENCES:
patent: D184837 (1959-04-01), Sutfin
patent: 786443 (1905-04-01), Johnson
patent: 4330151 (1982-05-01), Healey
patent: 4522443 (1985-06-01), Van Blakenburg
patent: 4607880 (1986-08-01), Gastebled
patent: 5251955 (1993-10-01), Sarafa
patent: 5330247 (1994-07-01), Fricke
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