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U.S. patent X1 Samuel Hopkins (December 9, 1743 – 1818) was an American inventor from Philadelphia, Pennsylvania , [ 1 ] [ 2 ] On July 31, 1790, he was granted the first U.S. patent , under the new U.S. patent statute just signed into law by President Washington on April 10, 1790.
The Patent Act of 1790 was the first federal patent statute of the United States. It was titled "An Act to promote the Progress of Useful Arts." [12] The statute was concise, including only seven sections. Similar to the state statutes, the federal statute allowed the patentees a 14-year term of exclusive right to use their inventions, without ...
The first Patent Act of the U.S. Congress was passed on April 10, 1790, titled "An Act to promote the progress of useful Arts." [20] The first patent was granted on July 31, 1790 to Samuel Hopkins for a method of producing potash (potassium carbonate). The earliest law required that a working model of each invention be submitted with the ...
For more on USA TODAY’s Crossword Puzzles. USA TODAY’s Daily Crossword Puzzles. Sudoku & Crossword Puzzle Answers. This article originally appeared on USA TODAY: Crossword Blog & Answers for ...
The act was intended to grant patents only to the "useful Arts," which was usually the work of skilled workers and artisans, especially in the fields of engineering and manufacturing. [6] Obtaining a patent required first completing an examination, but this examination requirement was later dropped with the passing of the Patent Act of 1793.
The ANSWER is listed first, followed by the numbered clue. “A” is for across and “D” is for down. The day follows, to show the difficulty level. The puzzles get harder from Monday to Saturday.
He is best known for the invention of the crossword puzzle in 1913, when he was a resident of Cedar Grove, New Jersey. [5] Wynne created the page of puzzles for the "Fun" section of the Sunday edition of the New York World. For the December 21, 1913, edition, he introduced a puzzle with a diamond shape and a hollow center, with the letters F-U ...
The Patent Act of 1836 (Ch. 357, 5 Stat. 117) further clarified United States patent law to the extent of establishing a patent office where patent applications are filed, processed, and granted, contingent upon the language and scope of the claimant's invention, for a patent term of 14 years with an extension of up to an additional 7 years. [6]