Zell; Karl

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zell; Karl.The latest application filed is for "mechanism for connecting printed circuit boards of separate devices".

Company Profile

0.22.0

Zell; Karl - Niederpoecking DE
Zell; Karl - Niederpocking DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Mechanism for connecting printed circuit boards of separate devices Grant 6,036,505 - Zell , et al. March 14, 2	2000-03-14
Plug-type connector for backplane wirings Grant 5,803,768 - Zell , et al. September 8, 1	1998-09-08
Plug-type connector for backplate wirings Grant 5,782,656 - Zell , et al. July 21, 1	1998-07-21
Plug-type connector between wiring backplanes and assembly printed circuit boards Grant 5,639,263 - Zell , et al. June 17, 1	1997-06-17
Printed circuit board for plug-type connections Grant 5,565,654 - Zell , et al. October 15, 1	1996-10-15
Plug-type connector for backplane wirings Grant 5,518,422 - Zell , et al. May 21, 1	1996-05-21
Device for electrically connecting shieldings of multi-pole plugs to the ground layer of a wiring board Grant 5,307,242 - Seibold , et al. April 26, 1	1994-04-26
Contact arrangement between a coax cable and the blades of a wiring backplane Grant 5,273,457 - Zell , et al. December 28, 1	1993-12-28
Cabinet for the acceptance of electrical card cages Grant 5,229,924 - Zell July 20, 1	1993-07-20
Cabinet for accepting electronic assemblies Grant 5,219,443 - Stoerk , et al. June 15, 1	1993-06-15
Coding mechanism having integrated special contacts for electrical assemblies pluggable onto a backplane wiring Grant 5,217,381 - Zell , et al. June 8, 1	1993-06-08
Arrangement for the mechanical and electrical connection of a supplementary printed circuit board to a base printed circuit board Grant 5,090,912 - Zell February 25, 1	1992-02-25
Method for contacting shielding plates Grant 5,067,232 - Seidel , et al. November 26, 1	1991-11-26
Multi-pole connector having a centering strip with a shield Grant 5,067,914 - Seidel , et al. November 26, 1	1991-11-26
Module frame for receiving insertable electrical printed circuit boards Grant 4,896,248 - Zell , et al. January 23, 1	1990-01-23
Centering strip for use with a backplane printed circuit board Grant 4,884,975 - Pelzl , et al. December 5, 1	1989-12-05
Centering module for guidance and acceptance of a cable plug with shielding possibility Grant 4,813,890 - Zell , et al. March 21, 1	1989-03-21
Electric plug connection with a coder device Grant 4,772,227 - Pelzl , et al. September 20, 1	1988-09-20
Multi-pole plug mechanism comprising a centering strip with a shielding device Grant 4,718,867 - Seidel , et al. January 12, 1	1988-01-12
Device connecting the shielding of plugs to a subrack ground Grant 4,712,849 - Seidel , et al. December 15, 1	1987-12-15
Backplane wiring for electrical printed circuit cards Grant 4,674,812 - Thom , et al. June 23, 1	1987-06-23
Insertible electric assembly Grant 4,652,066 - Pelzl , et al. March 24, 1	1987-03-24

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