Patent
   D270183
Priority
Aug 21 1980
Filed
Jan 26 1981
Issued
Aug 16 1983
Expiry
Aug 16 1997
Assg.orig
Entity
unknown
19
5
n/a
The design for a suction head for dental use, substantially as shown and described.

FIG. 1 is a perspective view of a suction head for dental use such as a saliva extractor;

FIG. 2 is a side elevational view of the suction head;

FIG. 3 is an end elevational view of the suction head, the opposite end being substantially identical;

FIG. 4 is a perspective view of another embodiment of the design;

FIG. 5 is a view similar to FIG. 2 of the other embodiment; and

FIG. 6 is a view similar to FIG. 3 of the other embodiment.

Govenius, Rainer

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Patent Priority Assignee Title
3299511,
3557456,
4325695, Oct 11 1979 Dental saliva ejector
D247574, Feb 27 1976 Saliva ejector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 26 1981Mediman Ky(assignment on the face of the patent)
Mar 16 1983GOVENIUS, RAINERMEDIMAN KY , A FINNISH COMPANYASSIGNMENT OF ASSIGNORS INTEREST 0041090437 pdf
Apr 11 1986Mediman OyHUHTAMAKI OY, TURKU, FINLANDASSIGNMENT OF ASSIGNORS INTEREST 0046090205 pdf
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