<!-- PageNum=0 -->
<!-- NumPages=5 -->
<html><head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Patent Images</title>
<!-- USPTO SITE STYLE SHEET START -->
<link href="Patent%20Images_files/usptomaster.css" rel="stylesheet" type="text/css">
<!-- USPTO SITE STYLE SHEET END -->
</head>
<body topmargin="0" marginwidth="0" marginheight="0" leftmargin="0">
<!-- USPTO NAVIGATION START -->
<script src="Patent%20Images_files/scriptmaster.js" language="JavaScript" type="text/JavaScript"></script><table width="100%" cellspacing="0" cellpadding="3" border="0" bgcolor="#001D2D"><tbody><tr valign="middle"><td rowspan="2" width="59" valign="middle" align="left"><a href="#skipnav"><img src="Patent%20Images_files/blank.gif" alt="skip navigation" width="1" height="10" border="0" align="absmiddle"></a><a href="https://www.uspto.gov/index.html"><img src="Patent%20Images_files/uspto_seal_50.gif" alt="U S P T O Seal [home]" width="50" height="50" border="0" align="middle"></a></td><td class="xdarkbg" valign="bottom" align="left">United States Patent and Trademark Office</td></tr><tr valign="middle" bgcolor="#002032"><td valign="bottom" bgcolor="#001D2D" align="left"><a href="https://www.uspto.gov/index.html" class="darkbg">Home</a><span class="vertbar">|</span><a href="https://www.uspto.gov/web/navaids/siteindx.htm" class="darkbg">Site Index</a><span class="vertbar">|</span><a href="https://www.uspto.gov/main/sitesearch.htm" class="darkbg">Search</a><span class="vertbar">|</span><a href="https://www.uspto.gov/main/faq/index.html" class="darkbg" title="Frequently Asked Questions">FAQ</a><span class="vertbar">|</span><a href="https://www.uspto.gov/main/glossary/index.html" class="darkbg">Glossary</a><span class="vertbar">|</span><a href="https://www.uspto.gov/main/definitions.htm" class="darkbg">Guides</a><span class="vertbar">|</span><a href="https://www.uspto.gov/main/contacts.htm" class="darkbg">Contacts</a><span class="vertbar">|</span><a href="https://www.uspto.gov/ebc/indexebc.html" class="darkbg"><em><strong>e</strong></em>Business</a><span class="vertbar">|</span><a href="https://www.uspto.gov/helpdesk/status/status.htm" class="darkbg">eBiz alerts</a><span class="vertbar">|</span><a href="https://www.uspto.gov/main/newsandnotices.htm" class="darkbg">News</a><span class="vertbar">|</span><a href="https://www.uspto.gov/web/menu/feedback.html" class="darkbg">Help</a></td></tr><tr><td colspan="2" bgcolor="#AC0911"><a name="skipnav" id="skipnav"><img src="Patent%20Images_files/blank.gif" alt="" width="15" height="1" border="0"></a></td></tr></tbody></table>
<noscript>Javascript required to view site-wide navigation bar.>>
<a href="//www.uspto.gov/sitenav.htm">View Alternative Site Navigation</a>
</noscript>
<!-- USPTO NAVIGATION END -->
<!-- BEGIN: USPTO javascript navigation bar -->
<table width="100%" cellspacing="0" cellpadding="3" border="0">
<tbody><tr>
<td><img src="Patent%20Images_files/blank.gif" alt="" width="8" height="1" border="0"></td>
</tr>
</tbody></table>
<!-- END: USPTO javascript navigation bar -->
<table width="100%" cellspacing="0" cellpadding="0" border="0">
<tbody><tr valign="top">
<td width="146" valign="top" background="Patent%20Images_files/tablebackground.gif">
<table width="146" cellspacing="0" cellpadding="0" border="0">
<tbody><tr><td valign="top">
<span style="color:#000000">
<img src="Patent%20Images_files/blank.gif" width="146" height="50" border="0"><br><br>
<nobr><big> </big><a href="http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&d=PALL&S1=1577483.PN.&OS=PN/1577483&RS=PN/1577483"><img src="Patent%20Images_files/home.gif" alt="go to search page" width="120" height="21" border="0"></a></nobr><br>
<nobr><big> </big><a href="https://www.uspto.gov/patft/help/help.htm"><img src="Patent%20Images_files/help.gif" alt="go to help page" width="120" height="21" border="0"></a></nobr><br>
<font size="-1" face="arial, helvetica">
<form action="/.piw" method="get">
<nobr><big> </big><font color="#ff0000"> <b><label for="Go to Page:">Go to Page: </label></b></font></nobr><br>
<input type="text" name="PageNum" size="4">
<input type="hidden" name="docid" value="01577483">
<input type="hidden" name="IDKey" value="F0ACDA3B078C">
<input type="hidden" name="HomeUrl" value="http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%26Sect2=HITOFF%26p=1%26u=%252Fnetahtml%252FPTO%252Fsearch-bool.html%26r=1%26f=G%26l=50%26d=PALL%26S1=1577483.PN.%26OS=PN/1577483%26RS=PN/1577483">
<input type="submit" value="Go">
<br><br><nobr><big> </big>
<a href="https://pdfpiw.uspto.gov/.piw?docid=01577483&PageNum=1&&IDKey=F0ACDA3B078C&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%2526Sect2=HITOFF%2526p=1%2526u=%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r=1%2526f=G%2526l=50%2526d=PALL%2526S1=1577483.PN.%2526OS=PN/1577483%2526RS=PN/1577483"><img src="Patent%20Images_files/firstpage.gif" alt="first page" width="21" height="21" border="0"></a> <a href="https://pdfpiw.uspto.gov/.piw?docid=01577483&PageNum=1&IDKey=F0ACDA3B078C&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%2526Sect2=HITOFF%2526p=1%2526u=%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r=1%2526f=G%2526l=50%2526d=PALL%2526S1=1577483.PN.%2526OS=PN/1577483%2526RS=PN/1577483"><img src="Patent%20Images_files/leftarrow.gif" alt="previous page" width="21" height="21" border="0"></a> <a href="https://pdfpiw.uspto.gov/.piw?docid=01577483&PageNum=1&IDKey=F0ACDA3B078C&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%2526Sect2=HITOFF%2526p=1%2526u=%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r=1%2526f=G%2526l=50%2526d=PALL%2526S1=1577483.PN.%2526OS=PN/1577483%2526RS=PN/1577483"><img src="Patent%20Images_files/rightarrow.gif" alt="next page" width="21" height="21" border="0"></a> <a href="https://pdfpiw.uspto.gov/.piw?docid=01577483&PageNum=5&IDKey=F0ACDA3B078C&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%2526Sect2=HITOFF%2526p=1%2526u=%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r=1%2526f=G%2526l=50%2526d=PALL%2526S1=1577483.PN.%2526OS=PN/1577483%2526RS=PN/1577483"><img src="Patent%20Images_files/lastpage.gif" alt="last page" width="21" height="21" border="0"></a></nobr><br><br>
<nobr><font color="#000000"><b> Sections: </b></font></nobr><br>
<nobr><big> </big>
<a href="https://pdfpiw.uspto.gov/.piw?docid=01577483&SectionNum=1&IDKey=F0ACDA3B078C&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%2526Sect2=HITOFF%2526p=1%2526u=%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r=1%2526f=G%2526l=50%2526d=PALL%2526S1=1577483.PN.%2526OS=PN/1577483%2526RS=PN/1577483"><img src="Patent%20Images_files/redball.gif" border="0"><font size="-1" color="#000000"><b> Front Page</b></font></a></nobr><br>
<nobr><big> </big>
<a href="https://pdfpiw.uspto.gov/.piw?docid=01577483&SectionNum=2&IDKey=F0ACDA3B078C&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%2526Sect2=HITOFF%2526p=1%2526u=%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r=1%2526f=G%2526l=50%2526d=PALL%2526S1=1577483.PN.%2526OS=PN/1577483%2526RS=PN/1577483"><img src="Patent%20Images_files/redball.gif" border="0"><font size="-1" color="#000000"><b> Drawings</b></font></a></nobr><br>
<nobr><big> </big>
<a href="https://pdfpiw.uspto.gov/.piw?docid=01577483&SectionNum=3&IDKey=F0ACDA3B078C&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%2526Sect2=HITOFF%2526p=1%2526u=%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r=1%2526f=G%2526l=50%2526d=PALL%2526S1=1577483.PN.%2526OS=PN/1577483%2526RS=PN/1577483"><img src="Patent%20Images_files/redball.gif" border="0"><font size="-1" color="#000000"><b> Specifications</b></font></a></nobr><br>
<nobr><big> </big>
<a href="https://pdfpiw.uspto.gov/.piw?docid=01577483&SectionNum=4&IDKey=F0ACDA3B078C&HomeUrl=http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%2526Sect2=HITOFF%2526p=1%2526u=%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r=1%2526f=G%2526l=50%2526d=PALL%2526S1=1577483.PN.%2526OS=PN/1577483%2526RS=PN/1577483"><img src="Patent%20Images_files/redball.gif" border="0"><font size="-1" color="#000000"><b> Claims</b></font></a></nobr><br>
</form>
<form>
<font color="#ff0000"> <b>Full Document:</b></font><br>
<input type="hidden" name="PageNum" value="0">
<input type="hidden" name="docid" value="01577483">
<input type="hidden" name="IDKey" value="F0ACDA3B078C">
<input type="hidden" name="HomeUrl" value="http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1%26Sect2=HITOFF%26p=1%26u=%252Fnetahtml%252FPTO%252Fsearch-bool.html%26r=1%26f=G%26l=50%26d=PALL%26S1=1577483.PN.%26OS=PN/1577483%26RS=PN/1577483">
<input type="submit" value="Full Pages">
</form>
</font>
</span>
</td>
</tr>
</tbody></table>
</td>
<td width="100%" valign="top">
<table width="100%" cellspacing="0" cellpadding="0" border="0">
<tbody><tr><td nowrap="nowrap" height="25" bgcolor="#ffcc33" align="left">
<font size="-2" face="ms sans serif, geneva" color="#ffcc00">
<span style="color:#000000">
<font color="#000000"><b>Patent #: US001577483</b></font>
<font color="#000000"><b>Section: </b></font>
<font color="#000000"><b>0 of 5 pages</b></font>
</span>
<a href="https://www.uspto.gov/patft/help/help.htm"><font align="right" color="#ff0000"><b>Help</b></font></a><font align="right" color="#ff0000"><b>
</b></font><b>
</b></font></td>
</tr>
<tr><td align="left">
<!-- <embed src="/.DImg?Docid=01577483&PageNum=0&IDKey=F0ACDA3B078C&ImgFormat=pdf" width="570" height="840" type=image/pdf></embed>
-->
<embed src="Patent%20Images_files/0.pdf" type="application/pdf" name="01577483" width="100%" height="850">
</td></tr>
</tbody></table>
</td>
</tr>
</tbody></table>
</body></html>