226 F. 791 | E.D. Pa. | 1915
Tlie means by which plaintiff, in his shown device, preserved this alignment- throughout the operating action and the language employed to describe it, has supplied the source of an abundant flow of argu-menta lion over the identity of operation and the equivalency of the means which defendant has adopted to produce the same result at the time of impingement of the parts. Plaintiff describes his conception of this preferred means to- be to first provide oppositive mates of hills and vadeys on the individual type faces and on a universal platen, and them to make sure of the marriage through plighting their troth »by moans of having the hills of one in exact parallelism with the valleys of the other, and all kept during the whole revolution of the drum at rigla angles to both the plane of the platen and the axis of the drum which carries the type. By a figure of speech or a mental picture of the hills and valleys of each type as extended to encircle the drum, these hills and valleys are described as “circumferentially arranged grooves,” and ihe hills and valleys of the type character are kept in alignment with the valleys and hills of the platen, or “the co-operating portions of the type wheel and platen are kept in register,” by having the platen fixed and stationary and all movement of the ridges of the
We have now reached a point from which can be viewed the thing over which these parties are in controversy. We have not space for the adequate discussion of the reasons which lead up to the conclusions reached. We must, therefore, content ourselves with their statement and the formulation of the findings made, leaving the support or denial of the soundness of these conclusions to the able hands of counsel. These conclusions will be stated, first as to the •inventive-merits disclosed by the application, and then as to- the special claims of exclusive rights. Do the facts of the case evidence invention? The dissection of the patented device and the tracing of each feature to its origin is forbidden by the limitations of an opinion, but a few may be used for illustrative purposes. The claim to invention, let it be remembered, is not in the creation of a check protector device, but in the pioneer conception of such a collocation of the features-embraced in the patented structure that a fresh value issues out of, not the mere bringing of the elements of construction together, but out of- the particular combination achieved. Many of these elements are-old. All of them may be asserted to be old, without advancing to a denial of the inventive merit, claim of which is made. The feature of a dislocation of the fibers of the paper to such an extent as to-forestall further disturbance was a possession of the prior art, as was also the protection afforded by a printed limitation of the amount of the check. It may be conceded that the added security of using these two forms of protection in combination had been recognized.
This plaintiff holds letters potent for his invention. The letters on,ent confer the right, and prima facie justify the finding that he possesses ¡lie exclusive right of manufacture, use, and sale. The patent law's, it is true, confer this right only as a reward of merit, and tint price exacted is a just claim to original creation. Hack of invention invalidates the patent, but its absence must be established by proofs. Just here comes in a distinction, in the character of the proofs called for, which finds a lodgment in the facts of this case. The ultimate fact which makes for the invalidity of a patent is, in tiie. aspect of, the defense which we are now considering, that the patentee was not the first inventor. If this is evidenced by the other fact o:i prior patent, or printed and published description, this other fact of itsilf calls for a refusal of letters patent, or invalidates the patent, if issued. If priority of invention is otherwise sought to be
It only remains to interpret the claims in issue and determine the question of their allowance. We interpret and construe claim 1 as not limited to plaintiff’s preferred structure, but as embracing that of defendant, and sustain fhe claim as allowed by the Patent Office. The word “circumferential,” as here used, is inclusive of “spiral,”' and is not restricted to the expression of the thought of the plane of the circle described by a revolving point in the type face being kept at right angles to the axis of, the drum and to the plane surface of .the platen, but qf the broader thought of the ridges and depressions in type and platen being in registering position when they meet. This finding is based in part upon the fact that this seems to be the differentiation of the phraseology employed in claim 1 and claim 2„ ■The latter, although abandoned as a claim, is still in the case for interpretative use. Defendant has incorporated in his device this feature of the combination claim of claim 1 as distinguished from claim 2.
Claim 3 enlarges the scope of the combination by not restricting it to include only type characters forming the surface of a revolving drum, but extending it to any form of type support and brings into the combination type characters formed by parallel serrations, instead of merely having such serrations, and also an inking device for applying ink to the type characters. Claim 5 is the broad claim of the feature of serrations on both type and platen corresponding and co-operating each with the other, but not limited to the one form of parallelism. Claim 8 is a like broad claim to the feature, in machines of the cylindrical type support variety, of the serrations of type and platen being kept in register throughout the revolving movement by which type and platen are brought together. The feature of the exact register of the serrated surfaces of type and platen being secured when in contact is the keystone of the arch of plaintiff’s combination. It is the cementing ingredient of the combination. Without it we have merely a bringing together of known features, making no call upon the inventive faculty. With it we have a true combination, and have a new and added value, different from and beyond that of. the _ aggregate of the parts. Claims 1, 3, and 8 each include this. Claim 5 does not. Claim 8, however, is limited to a special form of construction of which defendant has not made use.