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5139291 | Schultz | Aug 1992 | A |
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6021603 | Prete et al. | Feb 2000 | A |
6364375 | Szapucki et al. | Apr 2002 | B1 |
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6572158 | Szapucki et al. | Jun 2003 | B2 |
7070211 | Polowinczak et al. | Jul 2006 | B2 |
7530611 | Liang et al. | May 2009 | B2 |
7600796 | Liang et al. | Oct 2009 | B2 |
7607262 | Pettit et al. | Oct 2009 | B2 |
7637544 | Liang et al. | Dec 2009 | B2 |
D609551 | Gibbs | Feb 2010 | S |
7941688 | Sharma et al. | May 2011 | B2 |
8061082 | Garries et al. | Nov 2011 | B2 |
8132369 | Pettit et al. | Mar 2012 | B2 |
8235430 | Liang et al. | Aug 2012 | B2 |
D695588 | Cantwell et al. | Dec 2013 | S |
Entry |
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Anderson Windows Parts—Double-Hung Window Opening Control Device; Retrieved via Internet on Sep. 11, 2013; URL http://parts.andersonwindows.com/detail—9021976—w—dh—ww—safety.html; 1 page. |
Ashland Online Catalog—SightLine Vent Lock With Universal Attachment; Retrieved via Internet on Sep. 10, 2013; URL http:/Iwww.ashlandhardware.com/ashland-product-catalog/; 1 page. |
Ashland Online Catalog—SightLine Vent Stops With Universal Attachment; Retrieved via Internet on Sep. 10, 2013; URL http://www.ashlandhardware.com/ashland-product-catalog/; 1 page. |
Ashland Online Catalog—SightLine Window Opening Control Device; Retrieved via Internet on Sep. 10, 2013; URL http://www.ashlandhardware.com/ashland-product-catalog/; 1 page. |