Patent
   D915591
Priority
Jan 25 2019
Filed
Jun 04 2019
Issued
Apr 06 2021
Expiry
Apr 06 2036
Assg.orig
Entity
unknown
4
98
n/a
The ornamental design for an ultrasonic cutter head for medical purpose, as shown and described.

FIG. 1 is a perspective view of an ultrasonic cutter head for medical purpose showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate structure or features which form no part of the claimed design.

The six circles shown in the right side view are apertures that connect to the six circles in the left side view.

Cao, Qun

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May 06 2019CAO, QUNBEIJING SMTP TECHNOLOGY CO , LTD CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY ADDRESS PREVIOUSLY RECORDED AT REEL: 49363 FRAME: 335 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0494640864 pdf
Jun 04 2019Beijing SMTP Technology Co., Ltd.(assignment on the face of the patent)
Jun 04 2019CAO, QUNBEIJING SMTP TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0493630335 pdf
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