Powered rocker mechanism

Details Powered rocker mechanism Powered rocker mechanism

1988-10-17

1990-03-27

Brown, Peter R.

Chairs and seats

Rocker-mounted

With means to impart rocking motion

297130, 297270, 297281, 5109, A47D 102

Patent

active

049114999

ABSTRACT:
An improved rocker for an infant seat comprising in combination a base having upstanding lateral side walls defining an opening therebetween; an intermediate platform positioned within the opening and having an upper region adapted to receive an infant seat thereon; a pair of generally U-shaped links each having upper portions supported by the side walls, each having a lower horizontal portion adapted to receive a lower region of the platform thereon, and each having intermediate vertical portions coupling the upper and lower portions; drive means coupling the platform and the base for inducing a rocking motion to the platform; adjustment means to longitudinally vary the center of oscillation of the rocking platform; and locking means to lock the platform with respect to the base.

REFERENCES:
patent: 651565 (1900-06-01), Finn
patent: 727741 (1903-05-01), Brott
patent: 1545478 (1925-07-01), Bowsfield
patent: 2646838 (1953-07-01), Welsh
patent: 3125767 (1964-03-01), Griggs et al.
patent: 3414325 (1968-12-01), Jutila
patent: 3648307 (1972-03-01), Meade
patent: 3653080 (1972-04-01), Hafale

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