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The ornamental design for hand held ultrasonic transducer for patient monitoring use, as shown and described. |
FIG. 1 is a perspective view of hand held ultrasonic transducer for patient monitoring use showing my new design, this first embodiment being a continuous wave ultrasonic transducer;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a bottom plan view thereof, the spaced ceramic transmitter and receiver piezoelectric elements being shown on the circular end;
FIG. 5 is a left end elevational view thereof;
FIG. 6 is a right end elevational view thereof;
FIG. 7 is a top plan view of an ultrasonic transducer showing my new design, this second embodiment being a pulse type transducer;
FIG. 8 is a side elevational view thereof;
FIG. 9 is a bottom plan view thereof, the single piezoelectric element being shown in the circular end;
FIG. 10 is a left end elevational view thereof;
FIG. 11 is a right end elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 28 1982 | BARNES, STEPHEN R | LAWRENCE MEDICAL SYSTEMS,INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004057 | /0039 | |
Sep 30 1982 | Lawrence Medical Systems, Inc. | (assignment on the face of the patent) | / | |||
Sep 10 1987 | LAWRENCE MEDICAL SYSTEMS, INC | OAK INVESTMENT PARTNERS III, A DE LIMITED PARTNERSHIP | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004784 | /0138 | |
Jul 10 1989 | LAWRENCE MEDICAL SYSTEMS, INC | SPACELABS, INC , A CA CORP | LICENSE SEE DOCUMENT FOR DETAILS | 005136 | /0178 | |
Sep 21 1989 | LAWRENCE MEDICAL SYSTEMS, INC , | SPACELABS, INC , A CA CORP | LICENSE SEE DOCUMENT FOR DETAILS | 005149 | /0444 |
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