Supports: cabinet structure – Knockdown or setup type – Adjacent walls rigidly interlocked
Patent
1992-01-24
1993-06-22
Anderson, Gerald A.
Supports: cabinet structure
Knockdown or setup type
Adjacent walls rigidly interlocked
3122653, A47B 4800
Patent
active
052211312
ABSTRACT:
A shelving unit includes one or more elongated back panels and a pair of elongated side panels all of which have longitudinal edges in the form of a rollback that provides flanges for interlocking with edges of other pieces. An elongated panel connector in the form of a channel having a pair of legs that extend angularly inwardly is utilized to connect the rollback edges of the back panels to form the back portion of the shelving unit.
REFERENCES:
patent: 1806610 (1931-05-01), Christensen
patent: 2424217 (1947-07-01), Bales
patent: 2522097 (1930-09-01), Cookson
patent: 2790691 (1957-04-01), Goebel
patent: 2875866 (1959-03-01), Hess
patent: 3044632 (1962-07-01), Schild
patent: 3297384 (1967-01-01), Buice
patent: 3376679 (1968-04-01), Gregore
patent: 4296983 (1981-10-01), Rogers et al.
patent: 4621877 (1986-11-01), Boudreau
patent: 4664040 (1987-05-01), Levenberg
Lesperance James L.
Patz Howard G.
Anderson Gerald A.
Patz Sales Corp.
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