Storage rack with improved beam-to-crossbar connections

Details Storage rack with improved beam-to-crossbar connections Storage rack with improved beam-to-crossbar connections

1992-12-09

1994-01-18

Chin-Shue, Alvin C.

Supports: racks

Knockdown

211187, A47F 500

Patent

active

052794318

ABSTRACT:
In a storage rack comprising a front beam, a back beam, and a crossbar extending therebetween, the front beam having a vertical wall facing backwardly and a horizontal ledge extending backwardly, the back beam having a recess wall facing frontwardly and a recess ledge extending frontwardly, a first slot is provided in one such wall and a second slot is provided in the other wall. The crossbar has a first tang extending from a first end and adapted to be initially inserted into the first slot and a second tang extending from a second end and adapted to be subsequently inserted into the second slot without removing the first tang from the first slot. Each end can sit firmly on a beam ledge with the tangs extending into the slots. The tangs have notches providing clearance for slot margins and end tabs preventing the tangs from being pulled out.

REFERENCES:
patent: 3285428 (1966-11-01), Scheck
patent: 4078664 (1978-03-01), McConnell
patent: 4101233 (1978-07-01), McConnell
Unarco Material Handling, Brochure entitled "Sturdi-Bilt Rack", 1990, front cover and p. 7.
Unarco Material Handling, Price Book, Apr. 1, 1991, pp. 40 and 41.

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