Patent
   D251085
Priority
Jun 13 1977
Filed
Dec 12 1977
Issued
Feb 13 1979
Expiry
Feb 13 1993
Assg.orig
Entity
unknown
8
7
n/a
The ornamental design for an ultrasonic transducer, as shown.

FIG. 1 is a perspective view of an ultrasonic transducer, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an elevational view thereof of one side;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an elevational view thereof of the other side; and

FIG. 6 is a rear elevational view thereof.

Fanshawe, David G. J.

Patent Priority Assignee Title
D281623, Sep 30 1982 Lawrence Medical Systems, Inc. Hand held ultrasonic transducer for patient monitoring use
D348042, Dec 17 1992 Honeywell, Inc.; Honeywell INC Absolute pressure transducer
D387768, Nov 06 1995 Star Micronics Co., Ltd. Electroacoustic transducer
D392940, Jul 30 1996 Davinci Industries Inc. Transformer
D401588, Sep 08 1995 Star Micronics Co., Ltd. Electroacoustic transducer
D401589, Jun 05 1996 Star Micronics Co., Ltd. Electroacoustic transducer
D401590, Jun 05 1996 Star Micronics Co., Ltd. Electroacoustic transducer
D860940, Apr 21 2016 LEM International SA Current transducer
Patent Priority Assignee Title
3675053,
3716681,
3752941,
3890513,
3970804, Mar 25 1974 Electro-mechanical amplifier sound transducer
231491,
D246396, Apr 20 1976 Figure toy
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 12 1977U.S. Philips Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule