...alleged improvements were not known or used. They simply make the applicant swear "that he does not knotf and does not believe that the same was ever before known or used," without setting the date from which that speaks. And it could not be the date of the oath or that of...

...the inventor, must make oath or affirmation 1. That he does verily believe himself to be the original and first inventor or discoverer of the art, machine,...manufacture, composition or improvement for which he solicits patent. 2. That he does not know and does not believe that the same was ever known or used before his...

...Invention or discovery. The applicant shall make until that he verily believes himself to be the original and first Inventor or discoverer of the art, machine,...composition, or improvement for which he solicits» patent; that he does not know and does not believe that t lit- some was ever before known or used,...

...part of the applicant (inventor invariably) that he does verily believe himself to be the original and first inventor or discoverer of the art, machine,...not know and does not believe that the same was ever .mown or used before his invention or di scovery thereof that the invention has not been in public...

...follows: "SEC. 4892. The applicant shall make oath that he does verily believe himself to be the original and first inventor or discoverer of the art, machine, manufacture, composition, or improvement, or of the variety of plant, for which he solicits a patent; that he does not know and does not believe...

...follows: "Sec. 4892. The applicant shall make oath that he does verily believe himself to be the original and first inventor or discoverer of the art, machine,...; and shall state of what country he is a citizen. Such oath may be made before any person within the United States authorized by law to administer oaths,...

...patent in suit. "The applicant shall make oath that he does verily believe himself to t>e the original and first Inventor or discoverer of the art, machine,...composition, or Improvement for which he solicits a patent." Section 4892 of the US Revised Statutes (Comp. St. § 9430). "If claims to the matter which has been...

...believes himself to be the original inventor or discoverer of the art for which he solicits a patent, and that he does not know, and does not believe, that the same was ever before known or used. This oath is an essential prerequisite to the exercise of jurisdiction on the application by the commissioner;...

...for letters patent is obliged to file therewith an oath that he believes himself to be the original and first inventor or discoverer of the art, machine,...composition, or improvement, for which he solicits the patent. Section 4892 of Eev. St. This is often done honestly, and yet untruthfully, owing to the...

...of the improvements set forth and claimed In the foregoing specification, and for which improvements he solicits a patent; that he does not know, and does not believe, that the said Improvements were ever before known or used ; that he is a citizen of the United States of America,...