# US 5,353,198 A · Side plates for retrofit card file adapter assembly

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- Number: US 5,353,198 A
- Document ID: US5353198A
- Status: Granted
- Kind: A
- Application number: 07/933,281
- Filed: 1992-08-21
- Granted: 1994-10-04
- Earliest claimed: 1992-08-21
- Assignees: AG Communication Systems Corporation
- Inventors: Zbigniew Kabat; Richard A. Walton
- Web page: https://patentgrep.com/patent/US5353198A

## CPC

- H05K 7/1425: {of standardised dimensions, e.g. 19"-subrack}
- H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

## Abstract

An adapter for supporting e number of printed wiring cards onto an electronic equipment rack equipped with means of support for cards of a larger size. The adapter includes end plates mentioned to fit into the mounting hardware of an existing rack normally providing space for larger cards. The end plates and sides being virtually identical to the older type and size of printed wiring card.

## Claims

### Claim 1

A plurality of side plates for use in an adapter for supporting a plurality of printed wiring cards of a first size, adapted for positioning on an electronic equipment rack equipped with means to support a plurality of printed wiring cards of a second size, said adapter including a plurality of parallel positioned extrusions each extending from a first one to a second one of said side plates, said plates positioned vertically and parallel to each other, said side plates each comprising:
a single metal sheet having the thickness of a printed wiring card of said second size and the same vertical dimension as said printed wiring cards of said second size;
each of said side plates further including a top and bottom inward facing lip;
said side plates adapted to be positioned on said support means of said electronic equipment rack as an alternative to printed wiring cards of said second size.

### Claim 2 (depends on 1)

Adapter side plates as claimed in claim 1 wherein:
each of said side plates includes a plurality of raised bosses on an inward side of said plates providing support and positioning for said extrusions.

### Claim 3 (depends on 1)

Adapter side plates as claimed in claim 1 wherein:
each side plate further includes a plurality of round openings to facilitate the placement of fastening means through said side plate into said extrusions.

### Claim 4 (depends on 3)

Adapter side plates as claimed in claim 3 wherein:
each of said round openings further include a self-clinching fastener inserted therein.

### Claim 5 (depends on 1)

Adapter side plates as claimed in claim 1 wherein:
each of said side plates further includes a plurality of rectangular openings adapted to receive one end of a printed wiring card support bracket extending between said first and second side plates.