发明名称 Door and window frame measuring apparatus
摘要 An extendable measuring tool for measuring an alignment of a door or window frame. Specifically, the measuring tool is configured for determining if a door or window frame is out of square by measuring various regions of a frame and comparing the measurements to each other. In aspect of the invention, the tool includes a first carrier member having a channel and a first cap fixed to one end, and a second sliding member having a measuring scale on one surface and a second cap fixed to one end, wherein the second sliding member is at least partially disposed within the channel of the first carrier member and slides therein.
申请公布号 US9428923(B1) 申请公布日期 2016.08.30
申请号 US201414275732 申请日期 2014.05.12
申请人 National Warranty & Install Services, LLC 发明人 Christner Stephen;Christner Matthew;Boor Jason
分类号 E04F21/00;G01B3/08;G01B5/14 主分类号 E04F21/00
代理机构 Law Office of Sam Sokhansanj PLLC 代理人 Law Office of Sam Sokhansanj PLLC
主权项 1. A measuring apparatus comprising: a first elongated member having a channel and a first disc coupled to a first end; a second elongated member having a second disc coupled to a second end, wherein the second end opposes the first end; the first disc at least partially extending beyond the first end; the second disc at least partially extending beyond the second end; the first disc and the second disc each having a first protrusion and a second protrusion, wherein the first protrusion is perpendicular with respect to the second protrusion; the second elongated member at least partially disposed within the channel of the first elongated member and configured to slide therein; and wherein the measuring apparatus is configured to measure an alignment of a frame.
地址 Plano TX US