Patent
   D369728
Priority
Aug 08 1994
Filed
Aug 08 1994
Issued
May 14 1996
Expiry
May 14 2010
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for hand-held ultrasonic welding device, as shown and described.

FIG. 1 is a front view of a hand-held ultrasonic welding device of my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

Liang, Yen-Ling

Patent Priority Assignee Title
D414392, Apr 06 1998 Fuji Impulse Co., Ltd. Point-sealer
D417828, Dec 22 1998 Electrode holder
D419044, Dec 22 1998 Electrode holder
D419408, Dec 22 1998 Electrode holder
D419838, Dec 22 1998 Electrode holder
D422186, Dec 22 1998 Electrode holder
D424388, Dec 22 1998 Electrode holder
Patent Priority Assignee Title
D262091, Mar 28 1979 Steck Manufacturing Co., Inc. Spring compressor
D282816, Aug 08 1983 Arcair Company Air carbon-arc cutting and gouging torch
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 28 1994LIANG, YEN-LINGPROMOTION ULTRASONIC EQUIPMENT CO , LTD 3F, NO 9-1, LANE 149, SEC 2ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071120121 pdf
Aug 08 1994Promotion Ultrasonic Equipment Co., Ltd.(assignment on the face of the patent)
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