Patent
   D351022
Priority
Jan 27 1993
Filed
Jan 27 1993
Issued
Sep 27 1994
Expiry
Sep 27 2008
Assg.orig
Entity
unknown
36
7
n/a
The ornamental design for a double blade valvulotome, as shown and described.

FIG. 1 is a bottom right side perspective view of a double blade valvulotome showing my new design, the shaft is shown broken in the center to indicate indeterminate length;

FIG. 2 is a front, top and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a rear bottom right side perspective view thereof, with the blades shown in extended position; and,

FIG. 10 is a front top side perspective view thereof.

Saito, Tatsuya

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 27 1993Olympus Optical Co., Ltd.(assignment on the face of the patent)
Mar 12 1993SAITO, TATSUYAOLYMPUS OPTICAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0064910468 pdf
Mar 12 1993SAITO, TATSUYAOLYMPUS OPTICAL CO , LTD TO CORRECT A PREVIOUSLY RECORDED ASSIGNMENT AT REEL 6491 FRAME 468 0066530913 pdf
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