Patent
   D851070
Priority
Jul 07 2017
Filed
Jul 07 2017
Issued
Jun 11 2019
Expiry
Jun 11 2034
Assg.orig
Entity
unknown
2
8
n/a
We claim, the ornamental design for an acoustic transducer, as shown and described.

FIG. 1 is a front and side perspective view of an acoustic transducer, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof taken from the right of FIG. 2;

FIG. 5 is a side view thereof taken from the left of FIG. 2;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Bing, Zhan Yu, Zai, Xie hong, Lin, Yang Shao

Patent Priority Assignee Title
D870777, Feb 01 2018 MEDELA HOLDING AG Double electric pump design
D898703, Mar 01 2018 Spotify AB Electronic device
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 07 2017Tymphany HK Limited(assignment on the face of the patent)
Apr 30 2019BING, ZHAN YUTymphany HK LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0490280398 pdf
Apr 30 2019ZAI, XIE HONGTymphany HK LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0490280398 pdf
Apr 30 2019LIN, YANG SHAOTymphany HK LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0490280398 pdf
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