Sleep mask
Landvik May 11, 2
U.S. patent number D489,749 [Application Number D/122,485] was granted by the patent office on 2004-05-11 for sleep mask. This patent grant is currently assigned to Dan-Foam APS. Invention is credited to Dag Landvik.
| United States Patent | D489,749 |
| Landvik | May 11, 2004 |
Sleep mask
Claims
The ornamental design for sleep mask, as shown and described.
| Inventors: | Landvik; Dag (Saltsjo Boo, SE) |
|---|---|
| Assignee: | Dan-Foam APS
(DK) |
| Family ID: | 32228385 |
| Appl. No.: | D/122,485 |
| Filed: | April 24, 2000 |
| Current U.S. Class: | D16/301 |
| Current CPC Class: | A61F9/04 20130101 |
| Current International Class: | 1606 |
| Field of Search: | ;D16/300-330 ;D29/108-110 ;2/15,11-13,439,433 ;351/41,44,51,52,158 ;D2/870,865,877,878,881,891 |
References Cited [Referenced By]
U.S. Patent Documents
| 3780379 | December 1973 | Kampman |
| D285624 | September 1986 | Rosenbaum |
| 4649908 | March 1987 | Ghaly |
| 4790031 | December 1988 | Duerer |
| 4872217 | October 1989 | Kitayama |
| 6088836 | July 2000 | de Cordova |
| D465234 | November 2002 | Gordon |
| 6571799 | June 2003 | Daly |
Attorney, Agent or Firm: Michael Best & Friedrich LLP
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.
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