Majority — McKenna J.
Syllabus
certiorari to the circuit court op appeals por the THIRD CIRCUIT.delivered the opinion of the court.
Suit for infringement by the Construction Company of a patent dated May 24, 1910, and numbered 959,008, for new and useful improvements in “Scaffold-Supporting
An injunction was prayed, accounting of profits and damages.
The patent is in the usual form, but a special manner of use of the invention is alleged. It is alleged that, since the acquisition of the patent, petitioner has been largely engaged in different cities of the United States in putting the invention into practice, and the mannér thereof has been to Construct and lease for use to builders and others at a specified royalty or price per week, the scaffolds embodying the invention, petitioner retaining the ownership of and title to the scaffolds, they being returned to petitioner upon the completion by the lessees of the work for which the scaffolds had been required.' •
The answer of the Construction Company directly put in issue certain of the allegations of the petition. It admitted, however, the use of scaffolds which it purchased from the Eclipse Scaffolding Company of Omaha, Nebraska, but alleged that'such scaffolds did not contain or embody the invention protected by patent No. 959,008, in any way or manner..
It is also alleged that petitioner, sometime prior to February 21, 1914, brought suit in equity in the United States District Court for the District óf Nebraska, against one Egbert Whitney, predecessor in the title of the Eclipse Scaffolding Company to the scaffolds sold by the latter company to the Construction Company, in which shit infringement of patent No. 959,008 was alleged..
In that suit a patent of one William J. Murray was pleaded, but the Scaffolding Company withdrew its case as to that patent and relied on claims 1 and 3 of the patent to Henderson, and the court decreed that the claims were void for want of invention, and it is alleged that the Construction Company “is entitled to the protection of said decree.”
The" Construction Company pleaded in defense, as we have said, the decree of the District Court of Nebraska in the suit of petitioner against Egbert Whitney, but that decree was reversed by the Circuit Court of Appeals, 224 Fed. Rep. 452 . The reversal and the opinion of the Circuit Court of Appeals thereon are much relied on in this suit, and we may say constituted the inducement to issue certiorari. It is seemingly antithetical to the opinion and judgment under review, and the Circuit Court of Appeals for the Third Circuit felt and expressed the embarrassment of “disturbing the force of a decision of a court of coordinate jurisdiction,” formed “upon precisely the same issues and upon substantially the same facts.” The court, however, felt constrained to an “opposite judgment” and decided that Henderson made but “formal changes” in the prior art which involved no invention, and affirmed the decree of the District Court.
Necessarily, for an estimate of Henderson’s patent we must consider the prior art. It is detailed by witnesses, explained by counsel, and illustrated. Specific descriptions are not necessary. We may refer to our own observation of the first forms of scaffolding. To quote
The Murray patent, therefore, is the step in the prior art preceding that made by Henderson and a comparison of the latter’s patent with it, the Murray patent, is immediately indicated.
Murray describes his invention to be of “new and useful Improvements in Adjustable Scaffolds.” The object of it, he said, was to provide such a scaffold as would
On page 29 is the illustrative diagram of the claim.
Henderson describes his invention as “certain new and Improved Scaffold-Supporting Means,” and further says it relates “to an improved means for supporting scaffolds used in connection with the construction of buildings and their repair.” In other words, the patent is, as the Murray patent is, for improvement of scaffold supporting means. And the details given by Murray, or necessarily implied by him, and the inevitable adjuncts “of cross beam and floor piece” are made elements in the combinations claimed in three claims. There is a change from the Murray hoisting device and it is described to consist “of a continuous U-shaped metal bar extending around the under side of and upward from the associated beam, . . .” The continuity of metal is the novel element asserted. Counsel emphasize it, not so much for itself as for what it permits. It permits according to counsel, a “hinged or loose jointed connection between the putlog [called in the claims “eross beams”] and the
single idea, “the idea of supporting the scaffold to outriggers by means of auxiliary bars or rods,” so that the platform or scaffold by the lengthening of the cables can be raised to a greater height than before. In other words, the assertion is that Murray invented nothing and saw nothing in his device but means of raising the scaffold, and, to use counsel’s word, all other “functions” were
Claims 1 and 3 are inserted in the margin.[1] The following is an illustration of them taken from brief of counsel. [See p. 31].
It is further contended that the arrangment of the hoisting device parallel to a building, instead of at right angles
1 “ 1. A -scaffold consisting in the combination of cross beams, floor pieces extending between such beams, and a hoisting device associated with each end of each beam, each hoisting device consisting of a continuous U-shaped metal bar extending around the under side of and upward from the associated beam, and a hoisting drum rotatably supported by the side members of such bar.” “3. A scaffold consisting of a plurality of U-shaped bars arranged in pairs, a cross beam laid in and extending between each pair of such U-shaped bars, a floor laid upon said cross beam, a drum rotatably supported between the upwardly extending side members of each of said U-shaped bars, and means for controlling the rotation of said drum,”
isms to all that preceded them. However, we may concede to counsel, for the sake of the argument, all cf the uses and excellences of the patent, even though no ; discerned by Henderson, but his pretensions, whethsr at first hand or second, his or those of his counsel, must be subjected to the test and estimate of the prior art a ad so subjecting them we can discern no exercise of invention. The changes were simply mechanical, easy to discern, and as easy to make, incidental entirely to the mailt idea of Murray which was, as was declared by him, to provide a scaffold that would “permit of adjustment at any height during the construction of a building or the repair thereof” —a scaffold which might “be readily moved from one
Decree affirmed.