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" ... 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 fees required by law, and other due proceeding had, obtain a patent therefor. "
United States Reports, Supreme Court: Cases Argued and Adjudged in the ... - Page 101
by United States. Supreme Court - 1881
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Annual Reports of the War Department, Volume 3

United States. War Department - 1876 - 442 pages
...of any material aud substantial part of the thing patented ; or, Fifth. That it had been in public use or on sale in this country for more than two years before his application for a patent, or had been abandoned to the public. And the said United States may plead...
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Cases Decided in the Court of Claims of the United States, Volume 64

United States. Court of Claims - Law reports, digests, etc - 1928 - 766 pages
...difficulty lying in the ascertainment of the fact. The statute uses the significant words " in public use or on sale in this country for more than two years before his application." Judicial precedent establishes beyond disputation that the designed purpose of the...
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Cases Decided in the Court of Claims of the United States, Volume 87

United States. Court of Claims - Law reports, digests, etc - 1939 - 836 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, and of which the plaintiff was in fact the original, first, and sole inventor....
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Patent Laws and Practice of Obtaining Letters Patent for Invention: In the ...

Charles Sidney Whitman - Copyright - 1871 - 736 pages
...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 country for more than two years before his application for a patent or had been abandoned to the public. And in notices as to proof of previous...
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Information to Persons Having Business to Transact at the Patent Office

United States. Patent Office - Patent laws and legislation - 1888 - 132 pages
...shall also make oath that he does not know and does not believe that the invention has been in public use or on sale in this country for more than two years prior to his application, and that he has never abandoned the invention, then the patent or publication...
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A Brief Inquiry Into the Principles, Effect, and Present State of the ...

Henry Howson, Charles Howson - Copyright - 1872 - 128 pages
...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 country, for more than two years before his application for a patent, or had been abandoned to the public. And in notices as to proof of previous...
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Manual of Patent Law: With an Appendix Upon the Sale of Patents

William Edgar Simonds - Patent laws and legislation - 1874 - 264 pages
...material and substantial part " of the thing patented; or, "Fifth, — -That it had been in public use or on sale " in this country for more than two years before his appli" cation for a patent, or had been abandoned to the " public. " And in notices as to proof...
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Reports of Cases Argued and Determined in the Circuit Court of ..., Volume 11

United States. Circuit Court (2nd Circuit) - Law reports, digests, etc - 1874 - 622 pages
...discoverer of any maierial and substantial part of the thing patented," and " that it had been in public use or on sale in this country, for more than two years before his application for a patent, or had been abandoned to the public." As to notice in the answer, the...
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The Central Law Journal, Volume 46

Law - 1898 - 562 pages
...in this or any foreign country, for 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, may, upon payment of the fees required by law, and other due proceedings...
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Cases Argued and Determined in the Circuit Courts of the United ..., Volume 1

United States. Circuit Court (5th Circuit), William Burnham Woods - Law reports, digests, etc - 1875 - 796 pages
...discoverer of any material or substantial part of the thing patented; or third, that it had been in public use or on sale in this country for more than two years before his application for a patent, or had been abandoned to the public. Sec. 61, Act of Congress approved...
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