Patent
   D450778
Priority
Jul 31 2000
Filed
Jul 31 2000
Issued
Nov 20 2001
Expiry
Nov 20 2015
Assg.orig
Entity
unknown
17
3
n/a
The ornamental design for a radiation boundary integrator for a loudspeaker system, as shown and described.

FIG. 1 is a front perspective view of a radiation boundary integrator for a loudspeaker system showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a cross-sectional view along line 7--7 in FIG. 6; and,

FIG. 8 is a cross-sectional view along line 8--8 in FIG. 6.

The dotted line showing of the enclosure in FIG. 1 is for environmental purposes and from no part of the claimed design.

Engebretson, Mark

Patent Priority Assignee Title
10547934, Nov 24 2015 Lloyd Baggs Innovations, LLC Speaker assemblies with wide dispersion patterns
7134523, Jul 31 2000 Harman International Industries, Incorporated System for integrating mid-range and high-frequency acoustic sources in multi-way loudspeakers
8130994, Jun 17 2008 Harman International Industries, Incorporated Waveguide
8181736, Aug 14 2008 Harman International Industries, Incorporated Phase plug and acoustic lens for direct radiating loudspeaker
8224001, Dec 21 2007 Line array loudspeaker
8418802, Aug 14 2008 Harman International Industries, Incorporated Phase plug and acoustic lens for direct radiating loudspeaker
8515102, Dec 21 2007 Line array loudspeaker
8672088, Aug 14 2008 Harman International Industries, Inc. Phase plug and acoustic lens for direct radiating loudspeaker
D687814, Jan 12 2012 Harman International Industries, Incorporated Loudspeaker housing
D689042, Jan 12 2012 Harman International Industries, Incorporated Loudspeaker
D817307, Nov 25 2016 Harman International Industries, Incorporated Loudspeaker
D819606, Nov 26 2015 Ricoh Company, Ltd. Speaker with multiple diaphragms
D823830, Nov 25 2016 Harman International Industries, Incorporated Loudspeaker
D853989, Nov 25 2016 Harman International Industries, Incorporated Loudspeaker
D886764, Nov 09 2016 Lloyd Baggs Innovations, LLC Speaker
D939470, Mar 26 2020 Alpine Electronics, Inc. Audio speaker enclosure
D986218, Sep 30 2021 Loudspeaker
Patent Priority Assignee Title
5590214, Nov 12 1993 Vertical array type speaker system
6112847, Mar 15 1999 Clair Brothers Audio Enterprises, Inc.; CLAIR BROTHERS AUDIO ENTERPRISES, INC Loudspeaker with differentiated energy distribution in vertical and horizontal planes
D379355, Nov 21 1995 MOTOROLA SOLUTIONS, INC Speaker front panel
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Jul 31 2000Harman International Industries, Incorporated(assignment on the face of the patent)
Oct 09 2000ENGEBRETSON, MARKHarman International Industries, IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112360742 pdf
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