 | Encyclopedias and dictionaries - 1905 - 558 pages
...inventor or discoverer of any material and substantial part of the thing patented : or. Fifth. — That it had been in public use or on sale in this...proof of previous invention, knowledge, or use of the I thing patented, the defendant shall state the names of the patentees and the dates of their patents,... | |
 | United States - Law - 1905 - 1032 pages
...invention or discovery thereof, or more than two years prior to his application, and not in public use or on sale in this country for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon payment of the... | |
 | Walter Malins Rose - Bankruptcy - 1907 - 1018 pages
...first inventor or discoverer of any material and substantial part of the tiling patented ; or. Fifth. That it had been in public use or on sale in this...And in notices as to proof of previous invention, M knowledge, or use of the thing patented, the defendant shall state the names of the patentees and... | |
 | Electronic journals - 1910 - 1060 pages
...publication in this or any foreign country more than two years before the filing in this country, or which had been in public use or on sale in this country for a like previous period. But it is difficult to see, upon the most liberal construction, how, as so... | |
 | Electrical engineering - 1907 - 642 pages
...invention or discovery thereof, or more than two years prior to his application, and not in public use or on sale in this country for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon payment of the... | |
 | Horace Edwin Smith - Personal property - 1908 - 450 pages
...first inventor or discoverer of any material or substantial part of the thing patented; or, Fifth. ' ' That it had been in public use or on sale in this...for a patent, or had been abandoned to the public. ' ' Unfortunately for sanguine inventors, many patents are issued that will not bear the test of a... | |
 | United States. Congress. House. Committee on Patents - Copyright - 1932 - 158 pages
...application filed by him more than four months before his application in this country, and not in public use or on sale in this country for more than two years prior to his application, unless the same is proven to have been abandoned." It will be noted upon... | |
 | United States. Congress. House. Committee on Patents - 1932 - 156 pages
...Invention or discovery thereof, or more than two years prior to his application, and not in public use or on sale in this country for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon payment of the... | |
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... in public use or on sale in this country for more than two years... 
