Patent
   D313074
Priority
Jul 29 1987
Filed
Dec 29 1987
Issued
Dec 18 1990
Expiry
Dec 18 2004
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for an ultrasonic aspirator for microscopic neurosurgery, as shown and described.

FIG. 1 is a 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
11109880, Jun 17 2015 STRYKER EUROPEAN HOLDINGS III, LLC Surgical instrument with ultrasonic tip for fibrous tissue removal
D357065, Apr 30 1993 Castellini, S.p.A. Dental syringe
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 22 1987KIJIMA, MASAICHIALOKA CO , LTD , 6-22-1, MURE, MITAKA-SHI, TOKYO, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048160334 pdf
Dec 22 1987YAJIMA, NOBUMICHIALOKA CO , LTD , 6-22-1, MURE, MITAKA-SHI, TOKYO, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048160334 pdf
Dec 22 1987KIJIMA, MASAICHIUEDA JAPAN RADIO CO , LTD , 2-10-19, FUMIIRI, UEDA-SHI, NAGANO, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048160334 pdf
Dec 22 1987YAJIMA, NOBUMICHIUEDA JAPAN RADIO CO , LTD , 2-10-19, FUMIIRI, UEDA-SHI, NAGANO, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048160334 pdf
Dec 29 1987Aloka Co., Ltd.(assignment on the face of the patent)
Dec 29 1987Ueda Japan Radio Co., Ltd.(assignment on the face of the patent)
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