Patent
   D336302
Priority
Jan 03 1990
Filed
Jan 03 1990
Issued
Jun 08 1993
Expiry
Jun 08 2007
Assg.orig
Entity
unknown
34
3
n/a
The ornamental design for a crossover unit for an acoustic system, as shown and described.

FIG. 1 is a top, front and left side perspective view of a crossover unit for an acoustic system showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Kwang, David, Gale, Vannin, Weissberg, Gary S., Lam, Peter L.

Patent Priority Assignee Title
10373780, Jul 02 2015 EATON INTELLIGENT POWER LIMITED Safety switch having interlocking handle and door
11915675, Jan 15 2020 BookerLab, LLC Communications system, retrofit cabling kit, and retrofit connector interface
D346378, Apr 24 1992 Remote facsimile machine monitor
D355196, Dec 28 1993 Kabushiki Kaisha Toshiba Repeater for a telephone
D362445, Mar 31 1994 TVI INTERACTIVE SYSTEMS INC Remote communications interface
D368266, Mar 31 1994 TVI INTERACTIVE SYSTEMS INC Remote communications interface
D402293, Nov 27 1996 Uro Denshi Kogyo Kabushiki Kaisha CATV power passing tap
D467914, Jun 21 2001 Hon Hai Precision Ind. Co., Ltd. Stacked GBIC guide rail assembly
D491149, Jun 12 2000 Maspro Denkoh, Co., LTD High-frequency signal distributor
D551172, Nov 04 1999 Maspro Denkoh, Co., Ltd. High-frequency signal distributor
D592666, Oct 15 2007 Mitsumi Electric Co., Ltd Adapter
D726141, Jun 12 2013 WILSON ELECTRONICS, LLC DELAWARE CORPORATION Multi-fin amplifier case
D758365, May 13 2014 Mitsubishi Electric Corporation Signal relay device
D853970, Feb 10 2017 EATON INTELLIGENT POWER LIMITED Electrical apparatus with a line side isolation safety switch
D860176, Sep 15 2017 Amazon Technologies, Inc Network extender
D865731, Mar 30 2017 Siemens Aktiengesellschaft Industrial gateway module
D883941, Jan 02 2019 Alpine Electronics, Inc. Electronic crossover housing
D901471, Sep 15 2017 Amazon Technologies, Inc Network extender
D902191, Aug 10 2018 Siemens Aktiengesellschaft Industrial gateway module
D913247, Feb 10 2017 EATON INTELLIGENT POWER LIMITED Electrical apparatus with a line side isolation safety switch
D919608, Nov 13 2018 SIEMENS SCHWEIZ AG Control unit for room automation
D926708, Oct 01 2019 RITTAL GMBH & CO KG Portion of a switchboard for electric connections
D928758, Nov 13 2018 SIEMENS SCHWEIZ AG Control unit for room automation
D937253, Feb 26 2020 SIEMENS SCHWEIZ AG Din rail controller
D938920, Jan 15 2020 BookerLab, LLC Power and audio adapter box
D942401, Feb 10 2017 EATON INTELLIGENT POWER LIMITED Electrical apparatus with a line side isolation safety switch
D947788, Jan 15 2020 BookerLab, LLC Power and audio adapter box
D958127, Feb 08 2021 SHENZHEN FUZHIXING ELECTRONICS CO , LTD Signal repeater for mobile phone
D958128, Feb 08 2021 SHENZHEN FUZHIXING ELECTRONICS CO , LTD Signal repeater for mobile phone
D960129, Jun 09 2020 GEOTAB Inc Case for electronic communication device
D979429, Mar 25 2020 Trolex Corporation HVAC control module
D983179, Aug 13 2021 CHENGDU EBYTE ELECTRONIC TECHNOLOGY CO., LTD. Wireless data transceiver
ER5028,
ER8006,
Patent Priority Assignee Title
D266510, Jan 22 1979 Pioneer Kabushiki Kaisha Amplifier
D269610, May 08 1980 Pioneer Kabushiki Kaisha Automobile stereo system multi-channel electronic cross-over network
D305230, Aug 04 1986 COMMUNICATIONS SPECIALTIES INCORPORATED Fiber optic video transmitter and receiver
///////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 02 1990KWANG, DAVIDCONCEPT ENTERPRISES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0052070910 pdf
Jan 02 1990WEISSBERG, GARY S CONCEPT ENTERPRISES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0052070910 pdf
Jan 02 1990LAM, PETER L CONCEPT ENTERPRISES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0052070910 pdf
Jan 02 1990GALE, VANNINCONCEPT ENTERPRISES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0052070910 pdf
Jan 03 1990Concept Enterprises, Inc.(assignment on the face of the patent)
May 03 1999CONCEPT ENTERPRISES, INC Mitek CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101970188 pdf
Jul 28 1999MITEK CORP M&I MARSHALL & ILSLEY BANKSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0101880841 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule