Combined dental syringe, nozzles and control unit
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Description
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.
Referenced Cited
Patent History
Patent number: D322670
Type: Grant
Filed: Jun 20, 1989
Date of Patent: Dec 24, 1991
Assignee: Hans Grohe GmbH & Co. KG
Inventors: Andreas Haug (Stuttgart), Thomas Schonherr (Stuttgart)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Eckert Seamans Cherin & Mellott
Application Number: 7/369,092
Type: Grant
Filed: Jun 20, 1989
Date of Patent: Dec 24, 1991
Assignee: Hans Grohe GmbH & Co. KG
Inventors: Andreas Haug (Stuttgart), Thomas Schonherr (Stuttgart)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Eckert Seamans Cherin & Mellott
Application Number: 7/369,092
Classifications