US Patent No: 8,191,601
Number of patents in Portfolio can not be more than 2000
Screen device
Stats
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Jun 5, 2012
Issued date -
Nov 9, 2007
filing date -
12/513,899
serial no -
In Force
status
Importance
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Abstract
A weight moving in a height direction interlocking with development and reception of a slide guide frame is provided, and the weight brakes reception of the slide guide frame owing to an increase in potential energy and promotes development of the slide guide frame owing to a decrease in potential energy, whereby an operating force is decreased, a feeling of operating a slide bar is made light, and the slide bar is decreased in sliding speed at the time of closing to achieve an improvement in safety.
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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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| 5,377,737 Screen retractor mechanism | 26 | 1993 | |
| 6,318,438 Net guide for side-sliding wire screen | 13 | 2000 | |
| 7,472,738 Screen device | 6 | 2004 | |
| 7,931,070 Sliding screen door | 2 | 2004 | |
| 2007/0068,633 Sliding screen door | 5 | 2004 | |
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| 7,487,816 Take up-type screen device | 2 | 2003 | |
| 7,730,926 Sliding screen door | 2 | 2003 | |
| 2007/0029,053 Sliding screen door | 4 | 2003 | |
| 7,669,632 Sliding screen door | 3 | 2004 | |
| 7,717,152 Net guide for wire screen and wire screen apparatus having the same | 2 | 2004 | |
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| 6,186,212 Screen device | 17 | 1999 | |
| 7,694,711 Screen device | 4 | 2005 | |
| 2008/0135,189 Screen Device | 4 | 2005 | |
| 7,963,312 Screen apparatus | 2 | 2007 | |
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| 5,176,774 Processes for manufacturing multilayer plastic sheet | 5 | 1991 | |
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| 2009/0145,560 Roller screen device | 1 | 2007 | |
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| 2007/0209,767 Flexible guide for a mosquito net | 2 | 2007 | |
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| 6,082,432 Screen door accessory | 27 | 1998 | |
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| 5,443,923 Paper/plastic composite sheet and method of manufacturing | 10 | 1992 | |
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| 4,848,437 Sunblind | 9 | 1987 | |
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| 2008/0053,629 Net Guide for Screen Door | 2 | 2004 | |
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| 4,433,711 Coil curtain | 12 | 1979 | |
| 4,809,760 Self-coiling partition | 8 | 1981 | |
| 4,433,630 Desk and panel structures having bristle-covered access to the interiors thereof | 37 | 1982 | |
| 4,862,942 Roller window screen | 7 | 1988 | |
| 4,993,468 Window with automatic screen | 9 | 1989 | |
| 6,766,847 Auto-reversible folding sliding door | 10 | 2003 | |
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 | Dec 5, 2015 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 5, 2019 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 5, 2023 |
| 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 |