Patent
   D668333
Priority
Feb 01 2011
Filed
Jul 29 2011
Issued
Oct 02 2012
Expiry
Oct 02 2026
Assg.orig
Entity
unknown
5
13
n/a
The ornamental design for an oral retractor for dental purpose, as shown and described.

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.

Lee, In Whan

Patent Priority Assignee Title
10736618, Jan 24 2017 Medtronic Advanced Energy LLC Modular lighted surgical retractor
11717279, Jan 24 2017 Medtronic Advanced Energy LLC Modular lighted surgical retractor
D788298, Apr 27 2006 Innovative Medical Equipment, LLC Nasal dilator
D803397, Feb 11 2014 HELPING HAND LLC Dental retractor
D846119, Jan 24 2017 Medtronic Advanced Energy LLC Lighted surgical retractor base
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Jun 01 2011LEE, IN WHANB&L BIOTECH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0266740924 pdf
Jul 29 2011B&L BIOTECH, INC.(assignment on the face of the patent)
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