The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 22, 2016

Filed:

Mar. 14, 2014
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventor:

Ming-Lai Lai, Arcadia, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 3/00 (2006.01); A61C 7/28 (2006.01);
U.S. Cl.
CPC ...
A61C 7/287 (2013.01);
Abstract

Provided are orthodontic appliances including a bonding base, a body extending outwardly from the base and an elongated slot extending along the body in a generally mesial-distal direction, and first and second protrusions disposed on the body on opposite sides of the slot. A clip is slidably engaged to the body and movable between open and closed positions. When operating the clip, the first protrusion extends into the clip to retain the clip to the body in an interference fit while the second protrusion extends into the clip when in its closed position. Optionally, the clip comprises at least one deflectable portion aligned along a reference plane extending over the slot, where the deflectable portion resiliently bends out of the reference plane to traverse the second protrusion as the clip moves between open and closed positions.


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