Oral retractor for dental purpose

- B&L Biotech, Inc.
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Description

FIG. 1 is a perspective view of an oral retractor for dental purpose showing my/our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

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

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an enlarged front elevational view of a portion of the oral retractor within the dot-dash broken circle identified as “A” in the FIG. 2 view.

Claims

The ornamental design for an oral retractor for dental purpose, as shown and described.

Referenced Cited
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5351680 October 4, 1994 Jung
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D580053 November 4, 2008 Huether
D628291 November 30, 2010 Palmer et al.
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Patent History
Patent number: D668333
Type: Grant
Filed: Jul 29, 2011
Date of Patent: Oct 2, 2012
Assignee: B&L Biotech, Inc. (Ansan-si, Gyenggi-do)
Inventor: In Whan Lee (Ansan-Si)
Primary Examiner: Bridget L Eland
Attorney: Lowe Hauptman Ham & Berner, LLP
Application Number: 29/398,418