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Combined root canal file and grip handle |
| D304858 |
Combined root canal file and grip handle
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| Patent Drawings: | |
| Inventor: |
Tofft |
| Date Issued: |
November 28, 1989 |
| Application: |
07/047,067 |
| Filed: |
May 8, 1987 |
| Inventors: |
Tofft; Klas (Lidingo, SE)
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| Assignee: |
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| Primary Examiner: |
Burke; Wallace R. |
| Assistant Examiner: |
Vinson; Brian N. |
| Attorney Or Agent: |
Leydig, Voit & Mayer |
| U.S. Class: |
D24/147; D28/65 |
| Field Of Search: |
D24/10; D24/16; D28/64; 132/89; 132/90; 132/91; 132/92; 132/93; 433/102; 433/141; 433/142; 433/77 |
| International Class: |
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| U.S Patent Documents: |
D250544; D293372; 3672378; 4044468; 4135302; 4251214; 4280808; 4661061 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a combined root canal file and grip handle, as shown and described. |
| Description: |
FIG. 1 is a bottom, front perspective view of a combined root canal file and grip handle showing my new design;
FIG. 2 is a top, rear perspective view thereof;
FIG. 3 is an enlarged end elevational view of the grip handle portion thereof, the opposite end being identical in appearance to that shown; and
FIG. 4 is an enlarged end and side perspective view thereof.
The file portion is omitted from FIGS. 3 and 4 for clarity of illustration.
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