| D333003 |
Needle head for a biopsy cannula
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| Patent Drawings: | |
| Inventor: |
Chettleburgh |
| Date Issued: |
February 2, 1993 |
| Application: |
07/560,327 |
| Filed: |
July 31, 1990 |
| Inventors: |
Chettleburgh; Kenneth E. (Sparta, MI)
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| Assignee: |
DLP, Inc. (Grand Rapids, MI) |
| Primary Examiner: |
Reid; Stella |
| Assistant Examiner: |
Simmons; I. |
| Attorney Or Agent: |
Barnes, Kisselle, Raisch, Choate, Whittemore & Hulbert |
| U.S. Class: |
D24/112; D24/130; D24/146 |
| Field Of Search: |
D24/146; D24/147; D24/133; D24/112; D24/130; 128/753; 128/754; 606/184; 606/158 |
| International Class: |
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| U.S Patent Documents: |
D306070; D309014; 2850007; 3454006; 4609370; 4699154; 4721506; 5121751 |
| Foreign Patent Documents: |
1175889 |
| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a needle head for a biopsy cannula, as shown and described. |
| Description: |
FIG. 1 is a perspective view of a needle head for a biopsy cannula showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is an end elevational view thereof; and,
FIG. 6 is an end elevational view thereof, opposite that shown in FIG. 5.
The broken line showing of the cannula in FIGS. 1-4 is for illustrative purposes only and forms no part of the claimed design.
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