Oral sleep appliance

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Description

FIG. 1 is a front perspective view of the oral sleep appliance.

FIG. 2 is a front elevation view of the invention.

FIG. 3 is a rear elevation view of the invention.

FIG. 4 is a top plan view of the invention.

FIG. 5 is a bottom plan view of the invention.

FIG. 6 is a left side elevation view of the invention; and,

FIG. 7 is a right side elevationview of the invention.

The broken line showing illustrates portions of the article that form no part of the claimed design.

Claims

The ornamental design for a oral sleep appliance, as shown and described.

Patent History
Patent number: D677378
Type: Grant
Filed: May 12, 2011
Date of Patent: Mar 5, 2013
Inventor: Ronald Hughes (Seattle, WA)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle Shelton
Application Number: 29/391,684
Classifications
Current U.S. Class: Inhalation Tube Or Mouthpiece Type (6) (D24/110.5)