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Publication numberUSD398987 S
Publication typeGrant
Application numberUS 29/061,892
Publication dateSep 29, 1998
Filing dateOct 31, 1996
Publication number061892, 29061892, US D398987 S, US D398987S, US-S-D398987, USD398987 S, USD398987S
InventorsRonald L. Cotner, Thomas E. Asacker
Original AssigneeSleepnet Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air mask
US D398987 S
Abstract  available in
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  1. The ornamental design for an air mask, as shown and described.

FIG. 1 is a front perspective view of an air mask, showing our new design, the broken line showing of the headgear and supply conduit is for illustrative purposes only and forms no part of the claimed 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;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view thereof, taken along line 8--8 of FIG. 2.

Non-Patent Citations
1Healthdyne® Technologies Soft Series™ Mask advertisement, 1 page, undated.
2Lifecare®Form #544, 1 page, dated Jul. 1991.
3Medical Industries America Universal Deluxe C.P.A.P. Headgear advertisement, 1 page, undated.
4Puritan Bennett Companion® Nasal CPAP Masks advertisement, 1 page, undated.
5ResCare Sullivan® Bubble Mask™ System Series 3 advertisement, 3 pages, undated.
6Respironics Inc. Monarch Mini Mask information sheet, 1 page, dated Feb. 26, 1996.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6631718Jun 8, 1999Oct 14, 2003Sleepnet CorporationAir mask with seal
US7210481May 26, 2000May 1, 2007Sleepnet CorporationNose mask
US7219669Jun 8, 1999May 22, 2007Sleepnet CorporationNose mask
US9072853Nov 15, 2010Jul 7, 2015Resmed LimitedForehead pad for respiratory mask
EP1057494A2 *Jun 5, 2000Dec 6, 2000Sleepnet, CorporationAir mask with seal
U.S. ClassificationD24/110.4