Information to Persons Having Business to Transact at the Patent Office

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U.S. Government Printing Office, 1916
 

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Página 9 - ... not patented or described in any printed publication in this or any foreign country, before his invention or discovery thereof, 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 fees required by law, and other due proceedings had, obtain a patent therefor.
Página 54 - Whenever, through inadvertence, accident, or mistake, and without any fraudulent or deceptive intention, a patentee has claimed more than that of which he was the original or first inventor or discoverer, his patent shall be valid for all that part which is truly and justly his own...
Página 28 - Whenever any patent is inoperative or invalid, by reason of a defective or insufficient specification, or by reason of the patentee claiming as his own invention or discovery more than he had a right to claim as new...
Página 14 - ... thereof, or more than two years prior to this application, or in public use or on sale in the United States for more than two years prior to this application...
Página 17 - They should, if possible, measure at least oneeighth of an inch in height, so that they may bear reduction to one twenty-fourth of an inch; and they may be much larger when there is sufficient room.
Página 25 - When any claim of an application is rejected on reference to a domestic patent which substantially shows or describes but does not claim the rejected invention, or on reference to a foreign patent or to a printed publication, and the applicant shall make oath to facts showing a completion of the invention in this country before the filing date of the application on which the domestic patent issued...
Página 10 - ... on account of the invention or discovery, or any part thereof, having been known or used in any foreign country before, his invention or discovery thereof, if it had not been before patented or described in any printed publication.
Página 17 - This direction applies to all lines however fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp, and solid, and fine or crowded lines should be avoided. Solid black should not be used for sectional or surface shading. Freehand work should be avoided wherever it is possible to do so.
Página 10 - States, shall have the same effect as the same application would have if filed in this country on the date on which...
Página 13 - If several inventions, claimed in a single application, be of such a nature that a single patent may not be issued to cover them, the inventor will be required to limit the description, drawing, and claim of the pending application to whichever invention he may elect. The other inventions may be made the subjects of separate applications, which must conform to the rules applicable to original applications.

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