Additional Improvement Patents, 1837-1861

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National Archives and Records Service, General Services Administration, 1977 - 22 páginas
 

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Página 1 - Amendment.—An amendment is in the form of a letter from the attorney to the Commissioner of Patents. Its heading should give the serial number and filing date of the application, the respective numbers of the room and of the division of the Patent Office where the case is pending, the name of the inventor, the subject of the invention, and the attorney's own case number. There should be a blank space for the date of the letter, inasmuch as the letter will be referred to by the examiner as though...

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