Patent
   D656921
Priority
Dec 29 2010
Filed
Dec 29 2010
Issued
Apr 03 2012
Expiry
Apr 03 2026
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for a diaphragm, as shown and described.

FIG. 1 is a perspective view of a diaphragm showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a cross-sectional view thereof, corresponding to 8-8 of FIG. 2; and,

FIG. 9 is an enlarged view of the circled portion 9 of FIG. 1, showing detailed structure of the recessed/folded area.

Chen, Hwang-Miaw

Patent Priority Assignee Title
10869130, Jun 15 2018 AAC TECHNOLOGIES PTE. LTD. Diaphragm and loudspeaker
D682810, Jan 24 2011 Hon Hai Precision Industry Co., Ltd. Diaphragm
D851070, Jul 07 2017 Tymphany HK Limited Acousic transducer
Patent Priority Assignee Title
4866439, Mar 27 1987 Explosives detection system for an aircraft
6697496, Jul 19 2001 KNOWLES IPC M SDN BHD Electroacoustic transducer comprising a membrane with an improved pleats area
7275620, Jul 19 2007 Mitek Corp., Inc. Square speaker
7306073, Nov 21 2002 SOUND SOLUTIONS INTERNATIONAL CO , LTD Electroacoustic transducer comprising a membrane with a middle area comprising stiffening grooves
20070209866,
D615068, Jan 09 2009 Hosiden Corporation Speaker
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 20 2010CHEN, HWANG-MIAW HON HAI PRECISION INDUSTRY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0255660442 pdf
Dec 29 2010Hon Hai Precision Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule