Orthodontic appliance accessory
Granted 14 Apr 1987 · no office action yet
Current assignee: 3M Unitek Corp · originally Unitek Corporation
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Attorney: Attorney · Log in to unlock
Inventors: Steven A. Houser, Maclay M. Armstrong, Jeffrey A. Armstrong · Examiner: Wallace R. Burke · AU 291 · TC 2900
Life of the patent
6 dated eventsDescription
1 parts›FIG. 1 is a top front perspective view…
FIG. 1 is a top front perspective view of an orthodontic appliance accessory seen obliquely from the right side showing our new design;
FIG. 2 is a top rear perspective view thereof seen obliquely from the left side;
FIG. 3 is a top rear perspective view thereof seen obliquely from the right side;
FIG. 4 is a top front perspective view thereof seen obliquely from the left side;
FIG. 5 is a rear end elevation view thereof;
FIG. 6 is a front end elevation view thereof;
FIG. 7 is a side elevation view thereof seen from the left of FIG. 6;
FIG. 8 is a side elevation view thereof seen from the right of FIG. 6;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a top front perspective view of a second embodiment thereof seen obliquely from the right side;
FIG. 12 is a top rear perspective view of the second embodiment thereof seen obliquely from the right side;
FIG. 13 is a top rear perspective view of the second embodiment thereof seen obliquely from the left side;
FIG. 14 is a top front perspective view of the second embodiment thereof seen obliquely from the left side;
FIG. 15 is a rear end elevation view of the second embodiment thereof;
FIG. 16 is a front end elevation view of the second embodiment thereof;
FIG. 17 is a side elevation view of the second embodiment thereof seen from the right of FIG. 16;
FIG. 18 is a side elevation view of the second embodiment thereof seen from the left of FIG. 16;
FIG. 19 is a top plan view of the second embodiment thereof; and
FIG. 20 is a bottom plan view of the second embodiment thereof.
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