 | United States. Patent Office - 1907 - 132 pages
...if no application for patent has been filed in any foreign country, he shall so state; that to the best of his knowledge and belief the invention has...been in public use or on sale in the United States, nor described in any printed publication or patent in this or in any foreign country, for more than... | |
 | United States. Patent Office - 1892 - 122 pages
...has not been patented in any other country or countries than those mentioned, and that, according to his knowledge and belief, the invention has not been in public use or on sale in the United States for more than two years prior to the application in this country.* (See Rule 39.) If such application... | |
 | United States. Patent Office - 1955 - 172 pages
...publication in any country before his invention thereof, or more than one year before his application, or in public use or on sale in the United States more than one year before the date of his application, that said invention has not been patented before the date of said... | |
 | James Johnson (of the Middle Temple.), John Henry Johnson - 1884 - 530 pages
...first inventor, whether native or foreign, may obtain a patent for his invention, provided only it has not been in public use or on sale in the United States for more than two years previously to his application. The application must be in the name of and executed... | |
 | Orlando Bump - 1884 - 912 pages
...country or countries than those mentioned, and that, according to his knowledge and belief, the same has not been in public use or on sale in the United States for more than two years prior to the application in this country. 40. Two or more independent inventions... | |
 | James Johnson (of the Middle Temple.), John Henry Johnson - 1890 - 578 pages
...first inventor, whether native or foreign, may obtain a patent for his invention, provided only it has not been in public use or on sale in the United States for more than two years previously to his application. The application must be in the name of and be... | |
 | 1891 - 850 pages
...patented to his knowledge in any country, or in no country except those named in the oath ; that it has not been in public use or on sale in the United States for more than two years prior to his application ; and that he does not know, and does not believe,... | |
 | United States. Patent Office - 1896 - 896 pages
...OATH— Rule 46 has all the force of s statute, and it contemplates that the oath shall set forth that the invention has not been in public use or on sale in this country for more than two years prior to the filing of the complete application. Parts of Miller's... | |
 | 1896 - 424 pages
...4. May a patent be obtained if the invention has been in use prior to the application ? A. Yes, if the invention has not been in public use or on sale in the United States for more than two years prior to his application an inventor may secure a valid patent therefor. The... | |
 | United States. Patent Office - 1898 - 930 pages
...the execution of the oath, and the assignee makes affidavit that to his knowledge the invention had not been in public use or on sale in the United States for more rhau two years prior to the date of the filing of the application and that the inventor refuses... | |
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In every original application the applicant must distinctly state under oath that to the best of his knowledge and belief the invention has not been in public use or on sale... 
