A - Human Necessities – 47 – D
Patent
A - Human Necessities
47
D
155/11
A47D 13/04 (2006.01)
Patent
CA 1162138
Abstract of the Disclosure. A tray and seat are adjustable vertically with re-spect to a base on a baby walker. Connecting means extending from the tray to the base is associated with a pawl having teeth meshed with a rack on the bottom surface of tray. The meshed teeth are shaped so that the tray and seat can be elevated with respect to the base only by applying an upward force on the tray.
392255
Hoffman Ronald R.
Payne Rex E. Jr.
Eggins Douglas W.
Graco Children's Products Canada Limited
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