Horizontally supported planar surfaces – With structural installation – On top and side of upright wall
Patent
1988-07-18
1989-07-25
Dorner, Kenneth J.
Horizontally supported planar surfaces
With structural installation
On top and side of upright wall
108 44, A47B 500
Patent
active
048502820
ABSTRACT:
A portable tray comprising a tray surface supported by two spaced apart, vertical frames each including an upper and a lower, elongated, horizontal section, the upper section having at a rearward end an outwardly extending hanger which fits over the railing of a balcony, a horizontal leveling and stabilizing brace extending between the two frames, the brace having two leg sections which telescope with the rearward ends of the lower horizontal sections of the two frames, and structure for adjusting the length of the telescoping leg sections so that the brace rests against a row of pilaster boards extending downwardly from the railing, thereby supporting the tray surface in a substantially horizontal plane.
REFERENCES:
patent: 1641358 (1977-09-01), Smyser
patent: 1843391 (1932-02-01), Gayle
patent: 2474943 (1949-07-01), Hedger
patent: 2633998 (1953-04-01), Derman
patent: 2687336 (1954-08-01), Smith et al.
patent: 2932544 (1960-04-01), Lambert
patent: 3037639 (1962-06-01), Kost
patent: 4343405 (1982-08-01), Virte et al.
patent: 4357881 (1982-11-01), De Long
patent: 4499750 (1984-05-01), Pultman
Chen José V.
Doherty John R.
Dorner Kenneth J.
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