Crib with two tier height adjustment linkage mechanism

Details Crib with two tier height adjustment linkage mechanism Crib with two tier height adjustment linkage mechanism

1994-03-09

1996-04-16

Grosz, Alexander

Beds

Crib

A47D 703, A47D 702

Patent

active

055070450

ABSTRACT:
A crib includes two opposite end frame members; two opposite drop side members connected with and between the two end frame members; a mattress support for supporting a mattress between the end frame members and the side members, the mattress support being connected to the end frame members and including a substantially rectangular frame positioned between the end frame members and the side members, the frame including two opposite end bars and first and second opposite side bars interconnected with the end bars, each end bar having a first end adjacent the first side bar and a second, opposite end adjacent the second side bar; and a pivoting linkage assembly including two linkage bars, each having a first end pivotally connected to a respective end bar of the frame at a position spaced inwardly of the first end thereof, the first side bar substantially bisecting each linkage bar and resting on the linkage bars in lower and raised stable supporting positions, a connecting rod for fixedly connecting together the second ends of the linkage bars, first and second pivoting support bars for pivotally supporting second, opposite ends of the linkage bars to the end frame members, respectively, and third and fourth pivoting support bars for pivotally supporting the second ends of the end bars to the end frame members, respectively.

REFERENCES:
patent: 1992733 (1935-02-01), Bayer
patent: 2094553 (1937-09-01), Shaw
patent: 2206248 (1940-07-01), Bukolt
patent: 2299136 (1942-10-01), Feldman
patent: 2364577 (1944-12-01), Webb
patent: 2968817 (1961-01-01), Jacobs et al.

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