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Andrew J Karkowski, 651 Blue Jay Ct, Carol Stream, IL 60188

Andrew Karkowski Phones & Addresses

1 Blue Jay Ct, Carol Stream, IL 60188    630-6653431   

1N255 Blue Jay Ct, Carol Stream, IL 60188    630-6653431   

Mukwonago, WI   

Fontana, WI   

Wheaton, IL   

Oak Park, IL   

Chicago, IL   

Mentions for Andrew J Karkowski

Publications & IP owners

Us Patents

Backplane Support Bracket

US Patent:
6351395, Feb 26, 2002
Filed:
Dec 8, 2000
Appl. No.:
09/732255
Inventors:
Andrew J. Karkowski - Carol Stream IL
Arcangel N. Capulong - Mundelein IL
Assignee:
AG Communication Systems Corporation - Phoenix AZ
International Classification:
H05K 714
US Classification:
361825, 361801, 174138 G, 24822022, 403404
Abstract:
A backplane support bracket comprising a flange with opposing engaging tabs extending downward, and a flange extension arm with a connecting tab also extending downward. The opposing engaging tabs and flange fit over a frame module support cross-member in close fit, and the connecting tab is secured to a cable connector of a connector bank using a cable connector mounting screw located along a backplane edge strip of a cutout. With one or more backplane support brackets so installed, the bracket greatly reduces flexing of the cutout edge strip when cables are inserted and removed from the cable connector bank and circuit cards are inserted into the backplane.

Extender Card With Insertion/Removal Arrangement

US Patent:
6796818, Sep 28, 2004
Filed:
Aug 21, 2002
Appl. No.:
10/225645
Inventors:
Zbigniew Kabat - Schaumburg IL
Andrew J. Karkowski - Carol Stream IL
James C. Budzynski - North Aurora IL
Assignee:
Lucent Technologies Inc. - Murray Hill NJ
International Classification:
H01R 1362
US Classification:
439160, 439945, 439912
Abstract:
An extender card arrangement having ejector levers attached to the unitary card portion of an extender card to aid in the insertion and removal of the extender card into and from a backplane, and having ejector lever brackets attached to the extender card card guides to allow the ejector levers on a card under test to be used to aid in the insertion and removal of the card under test into and from the extender card.

Printed Wiring Extender Card Separator Tool

US Patent:
5163219, Nov 17, 1992
Filed:
Sep 27, 1991
Appl. No.:
7/766301
Inventors:
Orest B. Akulow - Villa Park IL
James C. Budzynski - Darien IL
Andrew J. Karkowski - Chicago IL
Assignee:
AG Communication Systems Corporation - Phoenix AZ
International Classification:
H05K 336
H05K 714
US Classification:
29764
Abstract:
A tool for separating a printed wiring card under test from an extender card operated in response to insertion of a portion of the tool into a space between the extender card and the card under test and rotation of the tool, facilitating the complete separation of the card under test from the extender card.

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