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.
Inventors
👤 Harry I. Stoner
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-11-01 04:41
CPC Classifications
A; A47; A47B; A47B63/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
119 words
An adjustable circuit card support structure adapted to be supported on an electronic cabinet having a plurality of stacked circuit card sections with a cross bar member adjacent the front of the cabinet between each of the sections, comprising: a base support member; a means for leveling the base support member; a means for securing the base support member on one of said cross bar members; a shelf member secured to said base support member; a plurality of link members secured to said base support member and said shelf member; and a lever arm pivotably supported on said base support member having a means for rotating the lever arm around said pivotable support to raise and lower the shelf.
Claim 2
Dependent Claim
119 words
An adjustable circuit card support structure adapted to be supported on an electronic cabinet having a plurality of stacked circuit card sections with a cross bar member adjacent the front of the cabinet between each of the sections, comprising: a base support member; a means for leveling the base support member; a means for securing the base support member on one of said cross bar members; a shelf member secured to said base support member; a plurality of link members secured to said base support member and said shelf member; and a lever arm pivotably supported on said base support member having a means for rotating the lever arm around said pivotable support to raise and lower the shelf.
Claim 3
Dependent Claim
16 words
The device as recited in claim 1 including a shelf extension slidably supported on said shelf.