Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1977-08-30
1978-11-07
Artis, Henry K.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
4185R, 128 33, A47K 312, A47K 3164
Patent
active
041238095
ABSTRACT:
Folding planar structure for use as a changing surface for infants, particularly while away from home. A plural-part rigid board assembly includes a unitary cushioning pad cemented to the parts and hinging them together, and has sliding rod structure for board-to-board connection holding the three parts rigidly in plane when in use; parts of the sliding rod structure are always in view and evidence by position whether the assembly is safely secured together. When folded for storage the sliding rod assembly provides handle structure for carrying and also stand structure preventing the assembly from getting wet or soiled when rested on a floor or leaned against a wall.
REFERENCES:
patent: 652289 (1900-06-01), Powell
patent: 1358680 (1920-11-01), Lilly
patent: 1427598 (1922-08-01), Jackson
patent: 1553036 (1925-09-01), Foss
patent: 1758071 (1930-05-01), Bleustein
patent: 2650374 (1953-09-01), Pierce
patent: 2825911 (1958-03-01), Townsley
patent: 2903313 (1959-09-01), Block
patent: 2974322 (1961-03-01), Norris
patent: 3379145 (1968-04-01), Lieberman
patent: 4037591 (1977-07-01), Sarno
Artis Henry K.
McClellan John F.
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