Decisions on the Law of Patents for Inventions Rendered by [English Courts, and By] the United States Supreme Court ...

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Страница 382 - The Commissioner may, in his discretion, cause several patents to be issued for distinct and separate parts of the thing patented...
Страница 113 - ... the duty of the commissioner to renew and extend the patent, by making a certificate thereon of such extension, for the term of seven years, from and after the expiration of the first term...
Страница 543 - Office a written description of the same, and of the manner and process of making, constructing, compounding, and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which it appertains, or with which it is most nearly connected, to make, construct, compound, and use the same...
Страница 176 - That any person or persons having discovered or invented any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement on any art, machine, manufacture, or composition of matter...
Страница 362 - The applicant shall also make oath or affirmation that he does verily believe that he is the original and first inventor or discoverer of the art, machine, composition, or improvement, for which he solicits a patent, and that he does not know or believe that the same was ever before known or used ; and also of what country he is a citizen ; which oath or affirmation may be made before any person authorized by law to administer oaths.
Страница 362 - ... art, machine, manufacture, or composition of matter, not known or used by others before his or their discovery or invention thereof, and not, at the time of his application for a patent, in public use or on sale, with his consent or allowance, as the inventor or discoverer ; and shall desire to obtain an exclusive property therein, may make application in writing to the commissioner of patents, expressing such desire, and the commissioner, on due proceedings had, may grant a patent therefor.
Страница 2 - Be it known that I, John Fitch, of Philadelphia, in the county of Philadelphia, the State of Pennsylvania, have invented a new and improved mode of preventing steam-boilers from bursting, and I do hereby declare that the following is a full and exact description thereof, reference being had to the accompanying drawings, and to the letters of reference marked thereon.
Страница 262 - ... to the full end of the term for which said letters patent are or may be granted, as fully and entirely as the same would have been held and enjoyed by me had this assignment and sale not been made.
Страница 178 - Office ; and thereupon, the said patent shall have the same effect in law as though it had been originally granted for the term of twenty-one years...
Страница 47 - ... of operation as the improvement so ac- [*595 quired and owned by the complainant. Prayer of the bill of complaint was for an account, and for an injunction, and for such other and further relief as the nature and circumstances of the case shall require. Respondents appeared and filed an answer, and proofs were taken by both parties, and they were heard in the circuit court upon bill, answer, replication and proofs, and a final decree upon the merits was rendered for the complainant, and thereupon...

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