Patent
   D470821
Priority
May 08 2001
Filed
May 08 2001
Issued
Feb 25 2003
Expiry
Feb 25 2017
Assg.orig
Entity
unknown
1
9
n/a
The ornamental design for a digital directional coupler, as shown and described.

FIG. 1 is a top plan view of a digital directional coupler showing a new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Sperber, Martin, Urbanek, Tibor

Patent Priority Assignee Title
D837740, Apr 14 2017 DIGICOMM INTERNATIONAL LLC Coaxial connector housing
Patent Priority Assignee Title
4567318, Nov 14 1983 TDS, Inc. RF Shielded electronic component housing
4806116, Apr 04 1988 Viewsonics, Inc; VSI HOLDING CORP Combination locking and radio frequency interference shielding security system for a coaxial cable connector
4897045, Oct 13 1987 Wire-seizing connector for co-axial cable
5153380, Jun 11 1991 Wave separator housing structure
6339190, Sep 25 2000 SIGNAL CABLE SYSTEM CO , LTD ; NEIL PATARICK PHILLIPS; PHILLIPS, NEIL PATRICK Signal distributor
D251972, May 23 1977 T for an enclosed electrical conduit
D301244, Sep 09 1985 Uro Denshi Kogyo Kabushiki Kaisha Splitter
D396691, Aug 04 1997 Lantek Electronics Inc. Adapter
D452681, Jul 09 1999 DX ANTENNA CO , LTD Distributor for television signal
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 08 2001Viewsonics, Inc.(assignment on the face of the patent)
Jul 16 2001SPERBER, MARTINViewsonics, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0120260340 pdf
Jul 16 2001URBANEK, TIBORViewsonics, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0120260340 pdf
Sep 30 2003Viewsonics, IncEMERSON ELECTRONIC CONNECTOR AND COMPONENTS COMPANYMERGER SEE DOCUMENT FOR DETAILS 0328040774 pdf
Sep 30 2004EMERSON ELECTRONIC CONNECTOR AND COMPONENTS COMPANYEMERSON NETWORK POWER CONNECTIVITY SOLUTIONS, INC MERGER SEE DOCUMENT FOR DETAILS 0328040848 pdf
Jul 25 2014EMERSON NETWORK POWER CONNECTIVITY SOLUTIONS, INC KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTINTELLECTUAL PROPERTY SECURITY AGREEMENT0334640426 pdf
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