 | United States. Patent Office - 1883 - 616 trang
...machine, uianiiliiclnir. or composition of mutter, or any new and useful improvement thereof, not knott n or Used by others in this country, and not patented...country before his invention or discovery thereof, and lurt in pnlilic use or on sale for more than two years prior to his application, nil. li-ss the same... | |
 | John W. Hogg, United States, United States. Navy Department - 1883 - 416 trang
...composition of matter, or any entable °9 ncw am' II8Cful improvement thereof, not known or used by others iu this country, and not patented or described in any...before his invention or discovery thereof, and not iu public use or on sale for more than two years prior to bis application, unless the same is proved... | |
 | 1904 - 906 trang
...improvements thereof, not known or used by others in this country before his invention or discovery thereof, and not patented or described in any printed publication...country before his invention or discovery thereof, or more than two years prior to his application, and not in public use or on sale in this rountry for... | |
 | 1888 - 1450 trang
...provides that "any person who has invented or discovered any new and useful » » * machine, * * * not in public use or on sale for more than two years prior to his application, • « • may * * * obtain a patent therefor," and that the patent was therefore void.... | |
 | 1888 - 1462 trang
...policy!? inaugurated by the act of 1839. It*allows a patent to be granted only for an? invention which was not in public use or on sale for more than two years prior to the application for the patent, subject to the defense of abandonment within such two years, which... | |
 | 1893 - 1094 trang
...has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful Improvement thereof, not known or used by others m this country, and not patented or described in any printed publication in this or any foreign country,.,... | |
 | John Joseph Lalor - 1884 - 1254 trang
...who has invented or discovered any new and useful art, machine, manufacture or composition of matter, or any new and useful improvement thereof, not known...unless the same is proved to have been abandoned, may, upon payment of the duty required by law and other due proceedings had, obtain a patent therefor."... | |
 | Orlando Bump - 1884 - 912 trang
...has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement thereof, not known...use or on sale for more than two years prior to his application, iinless the same is proved to have been abandoned ; and by any person who, by his own... | |
 | United States. Circuit Court (8th Circuit), George Washington McCrary - 1884 - 752 trang
...has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement thereof, not known...before his invention or discovery thereof, and not inpuUia use or on sale for more than two gears prior to his application, unless the same is proved... | |
 | Hawaii - 1884 - 150 trang
...invented or discovered any new and usefull art. machine, manufacture, process or composition of matter, or any new and useful improvement thereof not known...country before his invention or discovery thereof, may, upon payment of the fees required by law, and other due proceedings had, obtain a patent therefor.... | |
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Any person who has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvements thereof, not known or used by others in this country, before his invention or discovery thereof... 
