Supports: cabinet structure – Knockdown or setup type – Skeletal frame
Patent
1998-03-13
2000-03-14
Cuomo, Peter M.
Supports: cabinet structure
Knockdown or setup type
Skeletal frame
3122233, 3122653, A47B 4700
Patent
active
060362901
ABSTRACT:
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.
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Exhibit A, Hoffman Engineering Company Specifier's Guide, 1995-1996, p. 502, showing lock kits for enclosures and junction boxes.
Exhibit B, Hoffman Engineering Company Specifier's Guide, 1995-1996, pp. 574-575 showing handles, latches and clamps for use on Hoffman custom enclosures.
Exhibit C, Hoffman Engineering Company Specifier's Guide, 1995-1996, p. 30-, showing door accessories.
Exhibit D, Cover page of a DECO brochure, dated Apr., 1993, showing a latch handle.
Emstad Erik E.
Jancsek John J.
Lau Robert G.
Mickley Todd J.
Thompson Creighton R.
Cuomo Peter M.
Hoffman Enclosures Inc.
Tran Hanh V.
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