US Patent No: 7,275,580
Number of patents in Portfolio can not be more than 2000
Roman style shade
Stats
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Oct 2, 2007
Issued date -
Aug 9, 2004
filing date -
10/914,579
serial no -
In Force
status
Importance
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Abstract
A window covering having a plurality of panels comprising a head rail and a plurality of panels suspended from the head rail by a securement member and at least one opening member is provided. Each of the plurality of panels is collapsible and includes a pair of opposed longitudinal regions. A bottom rail may also be provided and suspended from the head rail such that the plurality of panels are located between the head rail and the bottom rail.
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First Claim
Related Publications
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International Classification(s)
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- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,165,459 Window covering | 22 | 1990 | |
| 5,375,642 Venetian blinds | 22 | 1992 | |
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| 5,918,655 View-through cellular window covering | 26 | 1998 | |
| 6,006,812 Sheer support window covering | 21 | 1998 | |
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| 5,680,891 Window covering | 24 | 1996 | |
| 5,733,632 Window covering | 24 | 1996 | |
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| 5,845,690 Fabric light control window covering with rigid vanes and support cords | 23 | 1997 | |
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| 5,787,951 Roman shade | 55 | 1996 | |
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| 5,582,226 Venetian blind | 12 | 1995 | |
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| 6,354,353 Door and window coverings employing longitudinally rigid vanes | 14 | 2000 | |
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| 6,029,734 Venetian blind provided with slat-lifting mechanism having a concealed pull cord | 39 | 1999 | |
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| 4,951,729 Venetian blind structure | 29 | 1989 | |
| 5,409,050 Venetian blind | 19 | 1993 | |
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 | Apr 2, 2015 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 2, 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 |