从1790 年到 1975 年 12 月的专利文献仅提供专利号 ( Patent Number)、 授权日期 ( Issue Date)和当前美国专利分类号( Current US Classification)三个检索入口。 授权专利数据库提供三种检索方式:快速检索( Quick Search)、 专利号检索( Patent Number Search)和高级...
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On January 18, 2025, the United States Patent and Trademark Office (USPTO) will introduce a new fee structure for trademark applications and maintenance. This overhaul is part of the USPTO’s ongoing effort to streamline its operations and ensure that trademark filings meet certain standards of co...
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United States Patent ( 10 ) Patent No . : US 8 , 932 , 775 B 2 来自 Semantic Scholar 喜欢 0 阅读量: 4 作者: J Lee 摘要: (22) Filed: May 28, 2010 International Search Report and the Written Opinion of the Interna tional Search Authority, for PCT/US2011-037516, dated May 23, ...
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The rail lock apparatus further includes spring means for yieldably biasing each rail lock to the engaged position. The spring means includes a coiled compression arranged to urge a first of the rail locks to engage and lock the inner end of one of the floor support rails and to urge a se...
Patent number: D264411 Type:Grant Filed: Apr 13, 1979 Date of Patent: May 18, 1982 Assignee:Trend Line Furniture Corporation(Amsterdam, NY) Inventor:Samuel T. Collins(Bassett, VA) Primary Examiner:Bruce W. Dunkins Attorney:Joseph P. Flanagan ...
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PyPatent Version 1.2 implements an optional new WebConnection object to give the user the option to use Selenium WebDrivers in place of therequestslibrary. This WebConnection object is optional. If used, it should be passed as an argument when initializingSearchorPatentobjects. ...