Periodontal analyzer

- Abiomed, Inc.
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Description

FIG. 1 is a front perspective view of a periodontal analyzer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an opposite side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of a second embodiment thereof, the second embodiment is similar to the first embodiment except for the detached clip for the dental instrument.

The broken line drawing of a table in FIG. 8 illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D204983 June 1966 S30m et al.
D210523 March 1968 Albrecht
D217249 April 1970 Kranz
D218165 July 1970 Schleicher
D246320 November 8, 1977 Truette
4428382 January 31, 1984 Walsall et al.
4501555 February 26, 1985 Ditchburn
4770632 September 13, 1988 Ryder et al.
4900252 February 13, 1990 Liefhe et al.
Foreign Patent Documents
WO8806868 September 1988 WOX
Patent History
Patent number: D318113
Type: Grant
Filed: Nov 28, 1988
Date of Patent: Jul 9, 1991
Assignee: Abiomed, Inc. (Danvers, MA)
Inventors: Timothy E. Moutafis (Gloucester, MA), Burt D. Ochs (North Andover, MA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Lahive & Cockfield
Application Number: 7/277,047