Chairs and seats – Rocker-mounted
Patent
1991-02-07
1993-01-12
Dorner, Kenneth J.
Chairs and seats
Rocker-mounted
297270, A47C 3023
Patent
active
051784386
ABSTRACT:
The present invention relates to an infant rocking device comprising a rocking frame (3) and a stretching frame (11) for stretching a sheet adapted to accommodate an infant, the stretching frame (11) being pivotally mounted on the rocking frame (3) by means of at least two detachable couplers (21) of which at least one is respectively arranged at each longitudinal side of the rocking device in the respective area of a free end of the rocking frame (3), and the couplers (21) being formed of positive or interlocking elements adapted to be engaged and disengaged. The rocking device is characterized in that each of the couplers (21) also comprises a clamping sleeve (25) which is adapted to be clamped onto the associated free end (9) of the rocking frame (3) and is thus attachable in a position securing way.
REFERENCES:
patent: 328000 (1885-10-01), Brown
patent: 699280 (1902-05-01), Barrett
patent: 710035 (1902-09-01), Bergstrom
patent: 1228521 (1917-06-01), Bell
patent: 1231151 (1917-06-01), Gerrard, Jr.
patent: 3026143 (1962-03-01), Kundtz et al.
patent: 3982785 (1976-09-01), Ambasz
Bonifanti J.
Dorner Kenneth J.
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