Oral sleep appliance

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Description

FIG. 1 is a front perspective view of an 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 bottom plan view of the invention.

FIG. 5 is a right side elevation view of the invention.

FIG. 6 is a top plan view of the invention; and,

FIG. 7 is a left side elevation view of the invention.

Claims

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

Referenced Cited
U.S. Patent Documents
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3079916 March 1963 Marsden
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3139088 June 1964 Galleher, Jr.
3538913 November 1970 Stolfi
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D263166 February 23, 1982 Bushman
4360017 November 23, 1982 Barlett
D301618 June 13, 1989 Barros
4944313 July 31, 1990 Katz et al.
D311607 October 23, 1990 Howells
D318124 July 9, 1991 Siemsen
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D479876 September 23, 2003 Gradon et al.
D504947 May 10, 2005 McAuley et al.
7137393 November 21, 2006 Pivovarov
D542408 May 8, 2007 Oldenburg et al.
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D677378 March 5, 2013 Hughes
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Patent History
Patent number: D724197
Type: Grant
Filed: Jan 15, 2013
Date of Patent: Mar 10, 2015
Inventor: Ronald W. Hughes (Seattle, WA)
Primary Examiner: Deanna L Pratt
Assistant Examiner: Lilyana Bekic
Application Number: 29/443,280
Classifications
Current U.S. Class: Inhalation Tube Or Mouthpiece Type (6) (D24/110.5)