<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31478426</termId><termName>double-hung windows</termName><termType>PT</termType><termNote><![CDATA[ Windows having two vertically sliding sashes, each closing a different part of the window; the weight of each sash is counter-balanced for ease of opening and closing. ]]></termNote><termCreatedDate>2026-03-30 21:08:50</termCreatedDate><relation><relationType>UF</relationType><termId>31478427</termId><termName>double hung windows</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478428</termId><termName>double-hung sash windows</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478429</termId><termName>double-hung window</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478430</termId><termName>hung windows, double</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478431</termId><termName>sash windows, double-hung</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478432</termId><termName>windows, double-hung</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31471909</termId><termName>hung windows</termName><termType>PT</termType></relation></term>  </Zthes>