专利名称:Length-adjustable spectable temple 发明人:Heinz Gutbrod,Norbert Nowottny
申请号:US07/634399
申请日:19901227
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一千字检讨书公开号:US05133595A
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考核标准19920728
专利内容由知识产权出版社提供中考必背英语单词
摘要:The length-adjustable spectacle temple includes at least two temple parts one of which is axially displaceable in a sleeve and is fixable in different positions. For this purpo, one of the temple parts is configured as a sleeve at least in one portion thereof. This sleeve has an axially extending slot for a latching slide adjustable axially in two positions. A spring element provided with a detent is dispod in the sleeve. A cond temple part is so configured that it can be inrted in the first temple part. This cond temple part has indexing recess axially arranged on the inrtable end and is configured to resiliently latch the detent. The latching slide completely covers the slot at least in the latched condition. The latching slide has a pressure body with which it latches the detent in a corresponding indexing recess in one of its two possible positions whereas the latching slide in its cond position does not offer any resistance to movement of the two temple parts with respect to each other. A high degree of ur satisfaction is provided with the spectacle temple since it makes possible an exchange of the inrtable temple part and also permits a length displacement and a latching of the two temple parts to each other with relatively few components in a rapid and simple manner.
申请人:MARWITZ & HAUSER GMBH
代理人:Walter Otten 更多信息请下载全文后查看