US Patent No: D585981
Number of patents in Portfolio can not be more than 2000
Cushion for a mask
Stats
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Feb 3, 2009
Issued date -
Jul 30, 2007
filing date -
29/287,367
serial no -
In Force
status
Importance
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Abstract
Not Available
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First Claim
Related Publications
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International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 6,112,746 Nasal mask and mask cushion therefor | 197 | 1997 | |
| D423096 Nasal mask cushion | 48 | 1997 | |
| 6,044,844 Mask and harness assembly | 114 | 1997 | |
| 6,357,441 Nasal mask and mask cushion therefor | 121 | 1999 | |
| 6,422,238 Headgear | 97 | 2000 | |
| 6,412,487 Mask cushion and frame assembly | 108 | 2000 | |
| 6,634,358 Nasal mask cushion assembly | 27 | 2000 | |
| 6,581,594 Respiratory mask having gas washout vent and gas washout vent for respiratory mask | 76 | 2000 | |
| 6,691,707 Connector for a respiratory mask and a respiratory mask | 95 | 2000 | |
| 6,796,308 Mask cushion and frame assembly | 60 | 2002 | |
| D485905 Nasal mask | 54 | 2002 | |
| D496098 Swivel elbow for mask assembly | 38 | 2002 | |
| 2003/0196,657 Ergonomic and adjustable respiratory mask assembly with vent cover | 55 | 2003 | |
| D507348 Cushion for mask | 10 | 2003 | |
| 2004/0094,157 Flow regulation vent | 30 | 2003 | |
| D540464 Finger grip portion for mask elbow | 10 | 2004 | |
| D540941 Elbow for mask | 9 | 2004 | |
| D545961 Left side headgear strap and yoke assembly | 12 | 2006 | |
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| 5,724,965 Nasal mask | 201 | 1995 | |
| D377089 Respiratory mask facial seal | 91 | 1995 | |
| 5,937,851 Swivel device utilizing bearing clearance to allow carbon dioxide laden exhaust | 97 | 1997 | |
| 6,119,694 Nasal mask and headgear | 161 | 1997 | |
| D464428 Nasal mask cushion | 17 | 2001 | |
| 6,851,425 Exhaust port assembly for a pressure support system | 74 | 2002 | |
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| D464426 Cushion for respiratory mask | 23 | 2001 | |
| D505489 Headgear for a respirator mask | 19 | 2003 | |
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| 6,457,473 Drop-down face mask assembly | 24 | 2000 | |
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| 4,739,755 Respirator | 137 | 1986 | |
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| 6,619,288 Breathing mask with incomplete headband | 33 | 2001 | |
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| 6,550,070 Full face mask with rapidly detachable strap | 37 | 2001 | |
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| 2001/0020,474 Nasal breathing mask and mask cushion for a nasal breathing mask | 45 | 2001 | |
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| 5,243,971 Nasal mask for CPAP having ballooning/moulding seal with wearer's nose and facial contours | 262 | 1992 | |
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| 4,414,973 Respirator face mask | 131 | 1981 | |
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| H397 Modified bubble inturn mask periphery | 43 | 1986 | |
| D335367 Oxygen mask securing straps | 31 | 1991 | |
| 5,542,128 Headwear for supporting a breathing apparatus | 156 | 1994 | |
| D383204 Attachment harness for a breathing mask | 46 | 1995 | |
| 2002/0144,684 BI/PAP mask for sleep apnea and other related clinical uses | 36 | 2001 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 3, 2016 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 3, 2020 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |