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Dzus fastener, from US Patent 1955740.png 491 × 737; 111 KB Electrovoice-constant-directivity-horn-1975.jpg 672 × 537; 42 KB Ellipsoid Patent.jpg 383 × 329; 86 KB
The United States Patent and Trademark Office (USPTO) specifies the size of the sheet on which the drawing is made, the type of paper, the margins, and other details relating to the making of the drawing. The reason for specifying the standards in detail is that the drawings are printed and published in a uniform style when the patent issues ...
Wikipedia entry for Google Patents.Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office.
In 2013, with the addition of the United States Patent and Trademark Office (USPTO) and China’s national patent collections the database past the 30 million record mark. [4] [5] In 2014, Espacenet, Patentscope and Depatisnet were the main multinational patent databases offered by patent authorities which are available to the public free of ...
[2] [7] The copyrighted work might consist of the written description for an invention or the drawings or photographs contained in the patent. [7] Likewise, the Office may register a claim to copyright in articles, publications, or other non-patent literature that may be submitted with a patent application. [7]
In the second hundred patents, Edison continues his work with the telegraph. He also starts to patent electrical distribution and the light. U.S. patent 196,747, Stencil-Pens. Later adapted to be a Tattoo machine. Patent drawing for Edison's phonograph, 18 May 1880. U.S. patent 223,898. U.S. patent 0,178,221 – Duplex Telegraphs (1876)
The office is headed by the under secretary of commerce for intellectual property and director of the United States Patent and Trademark Office. As of December 2024 [update] , Derrick Brent is acting undersecretary and director, [ 9 ] having taken on that role upon the resignation of Kathi Vidal on December 13, 2024.
The United States Patent Office used to publicly display the models of approved patents. [4] This collection of models suffered two major fires- one in 1836, and another in 1877. The 1877 fire destroyed 75,000 patent models. [5] In 1908, the Patent Office donated just over 1,000 patent models to United States National Museum. [6]