4 F. 334 | U.S. Circuit Court for the District of Northern New York | 1880
This suit is brought on re-issued letters patent granted to John Deuchfield, January 16, 1872, for 14 years from April 20,1858, “for an improvement in cooling and drying meal.” It is the same patent which was the subject of the suit in Herring v. Nelson, 14 Blatchf. 293. In that case, after full consideration, the re-issued patent was sustained against the objections that it was not for the same invention as the original patent; that new matter had been introduced into the specification of the re-issue contrary to the statute; and that the patentee was not the first inventor of what is claimed in the first claim of the re-issued patent.
The defendants in the present case do not ask for a review or reconsideration of any of the specific questions disposed of in the former ease. But two new matters are brought up on the question of novelty. One is a patent granted in England, December 8, 1853, to Joseph Robinson. The other is an addition granted July 31, 1840, to a French patent granted April 21, 1837, to one Cartier.
The Robinson patent cannot be held to be an anticipation. It is clear, from the drawings of the plaintiff’s patent, that the curbs of the mill are open curbs, as distinguished from close curbs; that is, are the open curbs which were in general úse in the American mills at the time. Open curbs are curbs or
In the Robinson patent the small orifice in the center of the top of the curb is tightly stopped up by a tube which extends downward into the eye of the upper stone, the outside of the tube filling the interior of the eye. The object must have been, as the necessary operation was, to prevent the passage of air over the top of the upper stone, inside of the curb, and to force it to go down into the eye and between the grinding faces of the stones. Thus, the operation is the reverse of that in the plaintiff’s patent. Moreover, Robinson has no current of air traversing the length of the meal chest and carrying off the moisture which arises from the meal as the screw conveyor operates upon it. The elements combined in Robinson’s are not combined in the same way as in the plaintiff’s patent, to produce the same result by the same mode of operation.
As to the Cartier arrangement, which is the one most earnestly pressed, I have examined with care all the evidence in regard to it. It would be unprofitable to discuss such evidence minutely. It is sufficient to say that the description and drawings of Cartier do not furnish such clear and definite information as to enable a skilled person, beyond any reasonable doubt, by following them, without aid from anything not known when they were made, to construct an apparatus like the plaintiff’s. They do not meet the requirement of law in regard to what is necessary, in a prior description and drawings, to defeat a subsequent patent. They are neither full nor clear nor exact.
The only other point urged in defence is that the original patent was granted to John Dewchfield, and that the re-issno is to John Deuchfield, and is therefore void. The re-issued patent states that the original was issued to “him,” that is,
The defendants did not, at any stage of the taking of the proofs in the cause, raise any question as to the identity of the person to whom the re-issue was granted with the original patentee, either when the documentary proofs were being put in or when the oral testimony was being taken. In the defendants proofs the questions to their witnesses, and the answers thereto, refer to the re-issue as having been granted to John Dewchfield, and as having been granted to the same person to whom the patent of April 20, 1858, was granted. If the point had then been suggested doubtless the plaintiff would have proved, in fact, the identity of John Dewchfield with John Denchfield. Such identity seems to have been shown in Herring v. Nelson, the evidence in which ease is made part of this case by stipulation and notice. The question is one of identity merely. Panes v. Whitbread, 11 C. B. 406; Jackson v. Boneham, 15 John. 226; Jackson v. Cody, 9 Cow. 140. The defendants gave no evidence to show that there was any such person as John Deachfield, or that the re-issue was not intended to be issued, or was not, in fact, issued, to the same person to whom the original patent was granted. Indeed, there is sufficient in the proofs, in the evidence given by the plaintiff sis a witness, to show that the