US Patent No: 8,209,810
Number of patents in Portfolio can not be more than 2000
Cleaning apparatus
Stats
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Jul 3, 2012
Issued date -
Jan 26, 2007
filing date -
12/161,972
serial no -
In Force
status
Importance
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Abstract
Tracheo-oesophageal valve cleaning apparatus comprises a fluid dispenser with a fluid reservoir and an outlet; a cleaning element mounted proximal to the outlet; and a drive mechanism including an element mounted axially within the said fluid dispenser, wherein axial movement of the element of the drive mechanism towards to the outlet causes both rotation of cleaning element and fluid to be dispensed from the outlet.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 6,093,155 Cytologic brush for endoscope | 9 | 1999 | |
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| 2003/0109,837 BRUSH TO CLEAR OCCLUDED STENTS | 19 | 1998 | |
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| 2002/0056,219 CLEANER FOR ELONGATE BORES | 6 | 1999 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jan 3, 2016 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 3, 2020 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 3, 2024 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| 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 |