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Patent
D641472
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Priority
Feb 04 2009
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Filed
Aug 04 2009
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Issued
Jul 12 2011
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Expiry
Jul 12 2025
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Assg.orig
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Entity
unknown
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3
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16
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n/a
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The ornamental design for dental rotary instrument, as shown and described.
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FIG. 1 is a perspective view of a dental rotary instrument showing our new design;
FIG. 2 is a front view thereof, the rear view being identical to the front view;
FIG. 3 is a right-side view thereof, the left-side view being identical to the right-side view;
FIG. 4 is an enlarged top view thereof;
FIG. 5 is an enlarged bottom view thereof; and,
FIG. 6 is an enlarged cross-sectional view thereof taken along the line 6—6 of FIG. 2.
Shigezawa, Masako, Sonoi, Shuji, Asao, Osamu
Patent |
Priority |
Assignee |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 30 2009 | SONOI, SHUJI | SHOFU INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023051 | /0966 |
pdf |
Jul 30 2009 | ASAO, OSAMU | SHOFU INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023051 | /0966 |
pdf |
Jul 30 2009 | SHIGEZAWA, MASAKO | SHOFU INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023051 | /0966 |
pdf |
Aug 04 2009 | | Shofu Inc. | (assignment on the face of the patent) | | / |
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Maintenance Fee Events |
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Maintenance Schedule |
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