Sleep mask

- Dan-Foam APS
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a elevated front perspective view of the design;

FIG. 2 is a elevated rear perspective view thereof;

FIG. 3 is a elevated front, side perspective view thereof;

FIG. 4 is a elevated rear, side perspective view thereof; and,

FIG. 5 is a front view of the design in extended state of a sleep mask.

Claims

The ornamental design for sleep mask, as shown and described.

Referenced Cited
U.S. Patent Documents
3780379 December 1973 Kampman
D285624 September 16, 1986 Rosenbaum
4649908 March 17, 1987 Ghaly
4790031 December 13, 1988 Duerer
4872217 October 10, 1989 Kitayama
6088836 July 18, 2000 de Cordova
D465234 November 5, 2002 Gordon
6571799 June 3, 2003 Daly
Patent History
Patent number: D489749
Type: Grant
Filed: Apr 24, 2000
Date of Patent: May 11, 2004
Assignee: Dan-Foam APS
Inventor: Dag Landvik (Saltsjö Boo)
Primary Examiner: Raphael Barkai
Attorney, Agent or Law Firm: Michael Best & Friedrich LLP
Application Number: 29/122,485
Classifications
Current U.S. Class: Opaque Or Perforated Mask (D16/301)
International Classification: 1606;