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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. "
Cases Decided in the United States Court of Claims - Page 63
by United States. Court of Claims - 1939
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The Federal Reporter: Cases Argued and Determined in the ..., Volumes 1-2

Law reports, digests, etc - 1880
...Large, § 208, now § 4920 of the Revised Statutes,) is that the thing patented "had been in public use or on sale in this country for more than two years before the patentee's application for a patent, or had been abandoned to the public." No such defence...
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Reports of Patent Causes: Decided in the Circuit Courts of the ..., Volume 1

Hubert Ashley Banning, United States. Circuit Courts, Henry Arden - Law reports, digests, etc - 1881
...discoverer of any material 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,...
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United States Reports, Supreme Court: Cases Argued ..., Volume 12; Volume 102

United States. Supreme Court - Law reports, digests, etc - 1881
...in securing patents for their protection ; and if they do not, and suffer the same to be in public use or on sale in this country for more than two years before they apply for a patent, they forfeit their right, and if an infringer alleges and proves that...
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Collier's Cyclopedia of Commercial and Social Information and Treasury of ...

Encyclopedias and dictionaries - 1882 - 764 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 cited will not bar the grant...
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Proceedings of the Engineers' Society of Western Pennsylvania, Volume 20

Engineers' Society of Western Pennsylvania - Assaying - 1904
...application; (3) Known or used in this country prior to such invention or discovery, or (4) In public use or on sale in this country for more than two years prior to the application. It follows that knowledge or use of an invention in a foreign country does not affect...
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Decisions of the Commissioner of Patents and of the United States Courts in ...

United States. Patent Office - Copyright - 1882
...same had been patented abroad prior to his invention, and that the same had been in public use and on sale in this country for more than two years prior to his application. The anticipations relied upon are steam fire engines which are made by the Amoskeag Manufacturing...
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Reports of Cases Argued and Decided in the Supreme Court of the ..., Book 26

United States. Supreme Court - Law reports, digests, etc - 1885
...described in some printed publication prior to the supposed invention, or that it had been in public w O{ IZ n3} "Q [ " - 9f 3bD`ٟ}_m before the patentee applied for his patent. Corresponding proceedings may be bad in equity, the denial...
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The Supreme Court Reporter, Volume 24

Law reports, digests, etc - 1904
...and not patented or described in any printed publication in this or any foreign country before his invention or discovery thereof, or more than two years...his application, and not in public use or on sale in this rountry for more than two years prior to hie application, uniese the Ťame U proved to have been...
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The Supreme Court Reporter, Volume 13

Law reports, digests, etc - 1893
...proved as a defense in a suit at law or in equity on the paient that the invention "had been in public use or on sale in this country for more than two years before" the application, or had been abandoned to the public. From the time the cable road mentioned...
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Supreme Court Reporter, Volume 8

Law reports, digests, etc - 1888
...might prove on the trial, as a defense, among other things, that the thing patented "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 that, if such special...
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