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The original patent term under the 1790 Patent Act was decided individually for each patent, but "not exceeding fourteen years". [26] The 1836 Patent Act (5 Stat. 117, 119, 5) provided (in addition to the fourteen-year term) an extension "for the term of seven years from and after the expiration of the first term" in certain circumstances. [ 27 ]
Philip B. Downing (1857-1934) was an African American inventor from Providence, Rhode Island.He is known for his most significant invention, the operating street railway switch.
In 1641, Samuel Winslow was granted the first patent in North America by the Massachusetts General Court for a new process for making potash salt. [ 19 ] Towards the end of the 18th century, and influenced by the philosophy of John Locke , the granting of patents began to be viewed as a form of intellectual property right, rather than simply ...
The Holder Memo is part of series of policy memos on how federal agencies should apply FOIA exemptions. Beginning in 1977 with Attorney General Griffin Bell, and continued by Attorney General William French Smith in 1981 and Attorney General Janet Reno in 1993, U.S. Department of Justice (DOJ) has announced how the executive branch should approach FOIA, its application, and DOJ's defense of ...
The Freedom of Information Act (FOIA / ˈ f ɔɪ j ə / FOY-yə), 5 U.S.C. § 552, is the United States federal freedom of information law that requires the full or partial disclosure of previously unreleased or uncirculated information and documents controlled by the U.S. government upon request. The act defines agency records subject to ...
Thomas L. Jennings (c. 1791 – February 12, 1859) was an African-American inventor, tradesman, entrepreneur, and abolitionist in New York City, New York.He has the distinction of being the first African-American patent-holder in history; he was granted the patent in 1821 for his novel method of dry cleaning. [1]
In 1641, Samuel Winslow was granted the first patent in North America by the Massachusetts General Court for a new process for making salt. [18] The modern French patent system was created during the Revolution in 1791. [19] Patents were granted without examination since inventor's right was considered as a natural one.
The patent was approved in May 1893 after the last amendment was filed with an improved version. When the two patents were finally issued on August 29 (along with 378 others that day), they received the numbers U.S.P. 504,038 (first) and U.S.P. 504,037 (second). These patents describe several designs of the "clasp-locker".