04400031 is referenced by 46 patents and cites 12 patents.

A stackable utility chair embodying interlocking side bar members which function to releasably interlock together adjacent chairs of identical configuration to form semi-permanent rows. The side bar members also function to positively align the chairs during vertical stacking and, due to their unique Z-shaped cross-sectional configuration, provide substantial lateral stability to the stacked array.

Title
Interlocking chair
Application Number
6/243046
Publication Number
4400031
Application Date
March 12, 1981
Publication Date
August 23, 1983
Inventor
Edward J DeDecker
Fountain Valley
CA, US
Agent
James E Brunton
Assignee
Virco Mfg Corporation
CA, US
IPC
A47C 3/04
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