Patent
   D775608
Priority
Oct 17 2014
Filed
Apr 17 2015
Issued
Jan 03 2017
Expiry
Jan 03 2031
Assg.orig
Entity
unknown
1
11
n/a
A speaker diaphragm, as shown and described.

FIG. 1 is a perspective view of a speaker diaphragm showing embodiments of our new design;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a bottom view of FIG. 1; and,

FIG. 6 is a cross-sectional view taken in the direction of line 6-6 as seen in FIG. 4.

The broken lines shown are included for the purpose of illustrating portions of the speaker diaphragm that form no part of the claim.

Noro, Masao, Yoshinaga, Kenichi, Nozaki, Akihiko, Takigawa, Soichi

Patent Priority Assignee Title
D819606, Nov 26 2015 Ricoh Company, Ltd. Speaker with multiple diaphragms
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D452964, Mar 07 2001 Harman International Industries, Inc. Acoustical horn
D591728, Jan 04 2008 Elettromedia SRL Speaker cone
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D617315, Jan 29 2008 Elettromedia SRL Speaker cone and transparent dust cap assembly
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 17 2015Yamaha Corporation(assignment on the face of the patent)
May 12 2015NORO, MASAOYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0356830423 pdf
May 12 2015TAKIGAWA, SOICHIYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0356830423 pdf
May 12 2015YOSHINAGA, KENICHIYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0356830423 pdf
May 12 2015NOZAKI, AKIHIKOYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0356830423 pdf
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