| Number | Name | Date | Kind |
|---|---|---|---|
| D47140 | Newkirk | Mar 1915 | S |
| 2011733 | Shindel | Aug 1935 | A |
| 2104016 | Biggs | Jan 1938 | A |
| 2254854 | O'Connell | Sep 1941 | A |
| 2317608 | Heidbrink | Apr 1943 | A |
| 2749910 | Faulconer, Jr. | Jun 1956 | A |
| 2931356 | Schwarz | Apr 1960 | A |
| 2939458 | Lundquist | Jun 1960 | A |
| 3330273 | Bennett | Jul 1967 | A |
| 4167185 | Lewis | Sep 1979 | A |
| 4655213 | Rapoport et al. | Apr 1987 | A |
| 4677977 | Wilcox | Jul 1987 | A |
| 4731891 | Scheurer et al. | Mar 1988 | A |
| 4739755 | White et al. | Apr 1988 | A |
| 4876755 | Parrish | Oct 1989 | A |
| 4907584 | McGinnis | Mar 1990 | A |
| 4944310 | Sullivan | Jul 1990 | A |
| 4971051 | Toffolon | Nov 1990 | A |
| 5042487 | Kopala et al. | Aug 1991 | A |
| D333015 | Farmer et al. | Feb 1993 | S |
| 5243971 | Sullivan et al. | Sep 1993 | A |
| D349586 | Handke | Aug 1994 | S |
| 5492116 | Scarberry et al. | Feb 1996 | A |
| 5517986 | Starr et al. | May 1996 | A |
| 5540223 | Starr et al. | Jul 1996 | A |
| 5542128 | Lomas | Aug 1996 | A |
| 5560354 | Berthon-Jones et al. | Oct 1996 | A |
| 5570689 | Starr et al. | Nov 1996 | A |
| 5647357 | Barnett et al. | Jul 1997 | A |
| 5687715 | Landis et al. | Nov 1997 | A |
| D389238 | Kirk, III et al. | Jan 1998 | S |
| 5724965 | Handke et al. | Mar 1998 | A |
| 5746201 | Kidd | May 1998 | A |
| D419670 | Pollard | Jan 2000 | S |
| 6044844 | Kwok et al. | Apr 2000 | A |
| 6112746 | Kwok et al. | Sep 2000 | A |
| 6119693 | Kwok et al. | Sep 2000 | A |
| D439326 | Hecker et al. | Mar 2001 | S |
| Number | Date | Country |
|---|---|---|
| WO 9804310 | Feb 1998 | WO |
| Entry |
|---|
| Sales Brochure—“Comfort Flap Mask Accessory”, Respironics, Inc. 1994. |
| Sales Brochure—“Spectrum Reusable Full Face Mask”, Respironics, Inc. 1998. |
| Sales Brochure—“Small Child Reusable Nasal Mask”, Respironics, Inc. 1994. |
| Sales Brochure—“Monarch Ultra Mini Mask”, Respironics, Inc. 1998. |
| Sales Brochure—“The Softest, Silkiest CPAP Mask Available”, Respironics, Inc. 1998. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29/109077 | Aug 1999 | US |
| Child | 29/141529 | US |