Patent
   D322670
Priority
Jan 03 1989
Filed
Jun 20 1989
Issued
Dec 24 1991
Expiry
Dec 24 2005
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a combined dental syringe, nozzles and control unit, as shown and described.

FIG. 1 is a side perspective view of a combined dental syringe, nozzles and control unit showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is an opposite side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a perspective view thereof, the dental syringe shown separately for clarity of illustration;

FIG. 8 is a side elevational view thereof;

FIG. 9 is a perspective view thereof, a nozzle shown separately for clarity of illustration.

Haug, Andreas, Schonherr, Thomas

Patent Priority Assignee Title
D354136, Nov 04 1992 SIRONA DENTAL SYSTEMS GMBH & CO KG Dental instrument table
D605296, Oct 31 2008 Midmark Corporation Dental delivery unit
D605297, Nov 18 2008 DENTAL EQUIPMENT, LLC D B A PELTON & CRANE Dental control unit
D605771, Nov 18 2008 DENTAL EQUIPMENT, LLC D B A PELTON & CRANE Dental control unit
D605772, Jan 16 2009 Midmark Corporation Dental instrument delivery unit
D618795, Apr 28 2006 Dental accessory device
Patent Priority Assignee Title
4770632, Dec 30 1985 NATIONAL PATENT DEVELOPMENT CORP NPDC Delivery system for dental treatment solution
4952146, Mar 02 1989 Dental control unit
4957483, Oct 21 1988 Den-Tal-Ez, Inc. Sterilizable syringe
D243337, Dec 24 1974 Dentist's syringe
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 06 1989HAUG, ANDREASHANS GROHE GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST 0050950236 pdf
Jun 06 1989SCHONHERR, THOMASHANS GROHE GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST 0050950236 pdf
Jun 20 1989Hans Grohe GmbH & Co. KG(assignment on the face of the patent)
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