Patent
   D311579
Priority
Jan 04 1988
Filed
Jan 04 1988
Issued
Oct 23 1990
Expiry
Oct 23 2004
Assg.orig
Entity
unknown
5
7
n/a
The ornamental design for an orthodontic appliance, as shown and described.

FIG. 1 is a perspective view of an orthodontic appliance showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view of a second embodiment thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a left side elevational view thereof, the right side being a mirror image;

FIG. 11 is a front elevational view thereof; and

FIG. 12 is a rear elevational view thereof.

Collins, Jr., John A.

Patent Priority Assignee Title
6604943, Jul 16 2001 Orthodontic appliance
D569519, Sep 10 2007 Orthodontic spring
D742525, Mar 12 2012 Tongue plate
D901017, Mar 21 2019 Palatal expansion appliance
D908889, May 28 2018 Palatal expansion appliance
Patent Priority Assignee Title
3277892,
4026023, Nov 26 1975 Closed flap spring for orthodontic appliances
4255138, Aug 31 1979 Apparatus for use in maxillary orthopaedics
4431411, Nov 30 1981 Segmented labial bow with lip pads for aid in the correction of Class III malocclusions and malocclusions with underdeveloped maxillas
D290502, Jul 31 1985 Orthodontic appliance
D290505, May 21 1986 Orthodontic appliance
GB2192339,
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