Adjustable electronic circuit card supporter

Details Adjustable electronic circuit card supporter Adjustable electronic circuit card supporter

1979-08-03

1981-03-31

Nunberg, Casmir A.

Supports: cabinet structure

With continuously level revolvable components

312 24, 312280, A47B 4900, A47B 9100

Patent

active

042589657

ABSTRACT:
An adjustable circuit card support structure having a base support member having a hook flange for supporting the base support member on a cross bar member between circuit card sections of an electronic cabinet. A shelf is secured to the base support member with four link members. An adjustable support arm is pivotably supported on the base support member. A pair of lever members on the adjustable support arm have a center boss shaft pivotably supported between them. A rod member is threaded into the center boss to rotate the support arm around the pivotable support on the base member to raise and lower the shelf member. Two thumb screws permit leveling the base support member. An adjustable extension is provided on the shelf.

REFERENCES:
patent: 1824822 (1931-09-01), Kradolfer
patent: 1934370 (1933-11-01), Mirabella
patent: 2211199 (1940-08-01), Corken
patent: 3857623 (1974-12-01), Schneller

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