US Patent No: D568193
Number of patents in Portfolio can not be more than 2000
Housing for a duct smoke detector
Stats
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May 6, 2008
Issued date -
Feb 13, 2007
filing date -
29/277,082
serial no -
In Force
status
Importance
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Abstract
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First Claim
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International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| D368041 Smoke detector | 5 | 1994 | |
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| D553529 Detector for duct channel | 1 | 2005 | |
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| 6,897,774 Ambient condition detector with multipe sensors and single control unit | 15 | 2003 | |
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| 5,844,148 Detector with adjustable sampling tubes | 11 | 1997 | |
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| 4,758,827 Duct smoke detector | 9 | 1986 | |
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| 2007/0182,574 Automatic garage door response system for carbon monoxide or carbon monoxide and smoke detection | 2 | 2007 | |
| 2007/0285,264 SMOKE DETECTORS PARTICULARLY DUCTED SMOKE DETECTORS | 1 | 2007 | |
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 | Nov 6, 2015 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 6, 2019 |
| 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 |