06036290 is referenced by 80 patents and cites 18 patents.

An electrical enclosure includes a frame and a seismic subframe. The seismic subframe includes vertical frame members interconnecting with braces at the top and bottom and opening at the front and rear of the enclosure. The assembly mounts to the rectangular frame of the enclosure. Grid straps extend from front to rear to connect the assemblies and provide additional bracing. Front and rear panels include gusset type braces at the corners mounted to the panels that engage inner edges of the framework to provide positioning as well as support.

Title
Seismic subframe for electrical enclosure
Application Number
9/42270
Publication Number
6036290
Application Date
March 13, 1998
Publication Date
March 14, 2000
Inventor
Erik E Emstad
Lauderdale
MN, US
Todd J Mickley
Andover
MN, US
Robert G Lau
Anoka
MN, US
Creighton R Thompson
Chaska
MN, US
John J Jancsek
Blaine
MN, US
Agent
Merchant & Gould P C
Assignee
Hoffman Enclosures
MN, US
IPC
A47B 47/00
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