Self-supporting infant jumper device

Details Self-supporting infant jumper device Self-supporting infant jumper device

1988-04-15

1989-07-04

Scherbel, David A.

Undertaking

272 92, 297274, 297275, A63G 900

Patent

active

048444529

ABSTRACT:
A collapsible, free-standing, self-supporting infant jumper seat having a horizontal traverse rod detachably connected to a bottom frame. A seat is elastically and rotatably fastened to the rod, and moves therealong. Casters are connected to the bottom frame.

REFERENCES:
patent: 16150 (1856-12-01), Robbins
patent: D55384 (1920-06-01), Kingsbury et al.
patent: 58510 (1866-10-01), Thompson
patent: 159639 (1875-02-01), Burgess
patent: 439648 (1890-11-01), Franklin
patent: 459670 (1891-09-01), Barnhart
patent: 692505 (1902-02-01), Crutchfield
patent: 1072959 (1913-09-01), Kincannon
patent: 1297800 (1919-03-01), Cranford
patent: 2448325 (1948-08-01), Poorman, Jr.
patent: 3721437 (1973-03-01), Skaricic
patent: 3722883 (1973-03-01), O'Dowd

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