Patent
   D270307
Priority
Sep 21 1981
Filed
Sep 21 1981
Issued
Aug 30 1983
Expiry
Aug 30 1997
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for a dental prophylactic device, substantially as shown and described.

FIG. 1 is a perspective view of a dental prophylactic device, showing my new design;

FIG. 2 is a top plan view thereof, shown on a reduced scale;

FIG. 3 is a side elevational view thereof, shown on a reduced scale;

FIG. 4 is a bottom plan view thereof, shown on a reduced scale;

FIG. 5 is a front end elevational view thereof, shown on a reduced scale;

FIG. 6 is a rear end elevational view thereof, shown on a reduced scale.

Hollingshead, William P.

Patent Priority Assignee Title
D537165, Jul 14 2005 Disposable tongue cleaner
D787674, Jan 26 2015 Koninklijke Philips N.V. Tongue cleaner
D953745, Aug 21 2018 GOODWELL INC Toothbrush head
Patent Priority Assignee Title
2016951,
2077540,
3018498,
136631,
97360,
GB544720,
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