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Dual stethoscope microphone |
| D256951 |
Dual stethoscope microphone
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| Patent Drawings: | |
| Inventor: |
Allen |
| Date Issued: |
September 16, 1980 |
| Application: |
05/872,598 |
| Filed: |
January 26, 1978 |
| Inventors: |
Allen; Derek R. (Corona del Mar, CA)
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| Assignee: |
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| Primary Examiner: |
Ansher; Bernard |
| Assistant Examiner: |
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| Attorney Or Agent: |
Bethel; George F. |
| U.S. Class: |
D13/101; D24/134 |
| Field Of Search: |
181/131; D24/20 |
| International Class: |
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| U.S Patent Documents: |
D208125; D213257; D214002; 3124211; 3630308; 3951230 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a dual stethoscope microphone, substantially as shown. |
| Description: |
FIG. 1 is a front perspective view of a dual stethoscope microphone showing my new design;
FIG. 2 is a rear perspective thereof;
FIG. 3 is a side elevation thereof;
FIG. 4 is a rear elevation thereof;
FIG. 5 is a front elevation thereof;
FIG. 6 is a top plan view thereof.
FIG. 7 is a bottom plan view thereof.
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