Horizontally supported planar surfaces – Folding – Legs fold axially parallel to surface edges
Patent
1997-05-06
1998-12-08
Cuomo, Peter M.
Horizontally supported planar surfaces
Folding
Legs fold axially parallel to surface edges
108133, A47B 300
Patent
active
058455892
ABSTRACT:
Folding table leg system for positive locking of a table leg in a down and locked position or for positive locking of a table leg in an up and locked position, where a spring loaded lever operated pawl automatically engages an extruded rotatable block member to achieve either an uplocked or downlocked position. A secondary safety lock is also provided. An alternate embodiment provides for a folding table leg system having a minimum of structural components which features primary tangential and wedge locking and secondary locking for massive load or violent shock load occurrence.
REFERENCES:
patent: 4838181 (1989-06-01), Luyk
Anderson Gerald A.
Cuomo Peter M.
Jaeger Hugh D.
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