Patent
   D316448
Priority
Oct 02 1987
Filed
Mar 31 1988
Issued
Apr 23 1991
Expiry
Apr 23 2005
Assg.orig
Entity
unknown
0
4
n/a
The ornamental design for an ultrasonic aspirator for microscopic neurosurgery, as shown and described.

FIG. 1 is a top, front and left perspective view of an ultrasonic aspirator for microscopic neurosurgery showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Kijima, Masaichi, Yajima, Nobumichi

Patent Priority Assignee Title
Patent Priority Assignee Title
4169984, Nov 30 1976 Contract Systems Associates, Inc. Ultrasonic probe
4526571, Oct 15 1982 Sherwood Services AG Curved ultrasonic surgical aspirator
4634419, Dec 13 1985 Sherwood Services AG Angulated ultrasonic surgical handpieces and method for their production
4747820, Apr 09 1986 Sherwood Services AG Irrigation/aspiration manifold and fittings for ultrasonic surgical aspiration system
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 16 1987KIJIMA, MASAICHIALOKA CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0048630033 pdf
Dec 16 1987YAJIMA, NOBUMICHIALOKA CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0048630033 pdf
Dec 16 1987KIJIMA, MASAICHIUEDA JAPAN RADIO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0048630033 pdf
Dec 16 1987YAJIMA, NOBUMICHIUEDA JAPAN RADIO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0048630033 pdf
Mar 31 1988Aloka Co., Ltd.(assignment on the face of the patent)
Mar 31 1988Ueda Japan Radio Co., Ltd.(assignment on the face of the patent)
Jan 13 1994CONNOLLY, PETER J ORTHO PHARMACEUTICAL CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0068690683 pdf
Jan 13 1994WACHTER, MICHAELORTHO PHARMACEUTICAL CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0068690683 pdf
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