Donoughe v. Hubbard

27 F. 742, 1886 U.S. App. LEXIS 2162
CourtU.S. Circuit Court for the District of Western Pennsylvania
DecidedMay 19, 1886
StatusPublished
Cited by2 cases

This text of 27 F. 742 (Donoughe v. Hubbard) is published on Counsel Stack Legal Research, covering U.S. Circuit Court for the District of Western Pennsylvania primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Donoughe v. Hubbard, 27 F. 742, 1886 U.S. App. LEXIS 2162 (circtwdpa 1886).

Opinion

Bradley, Justice.

This case, though a small one, has given me a great deal of perplexity. The patent sued on is dated June 9, 1868, and antedated May 19, 1868, upon an application which was sworn to October 3, 1865, and filed in the patent-office February 19, 1866. The drawings and model were filed at the same time, the printed copy ‘ of the file-wrapper to the contrary being a misprint. The application was at first rejected on the second of March, 1866; but upon a Very slight alteration made in the claim, it was authorized to be issued in November, 1867, and was actually issued June 9, 1868.

The patent is for an improvement in handles for crosscut-saws, invented, as alleged, by Patrick Donoughe in 1864 or 1865. The improvement’ consists, as stated in the specification, in the combination and arrangement of a handle, ferrule, washer, screw-nut, and a shank furnished with an opening for the saw-blade, the whole constructed, arranged, and operating, as afterwards described, with references the drawings. The handle described is the ordinary upright wooden handle used on crosscut-saws. Into this handle is inserted from below, a rod constituting the shank, provided with a screw-thread, working in a nut fixed in the interior of the handle, so that by turning the handle the rod is drawn up into it, or forced out, at will. The lower end of this rod or shank has a long narrow slat for receiving the end [743]*743of the saw. When the saw is inserted in the shank, it is drawn! tightly up to the handle by turning the latter in the proper direction, > so as to draw the rod or shank np into the handle. To protect the , handle l'rom wear and abrasion when the saw is drawn tightly against it, its lower end is provided with an iron ferrule, and between the, handle and the saw is interposed an iron washer of the size of the; end of the handle, and having a hole in the center for the rod to pass, through. On its upper side this washer (when the saw is drawn, tightly to its place) is in contact with the ferrule; on its under side' it is in contact with the back of the saw. In order to prevent the> washer from dropping down out of place, away from the handle, when the saw is lowered for removal, or when the shank is lowered to, re-, ceive the saw, it (the washer) has a sleeve surrounding the hole in, the center, which projects upwards, inside of the ferrule, where it is, turned over or flanged out, so as to rest on a projection in the ferrule. The washer is thus loosely attached to the ferrule, and cannot drop away from it, although the ferrule may turn with the motion of the • handle without turning the washer. This arrangement is described.in the specification as follows: “The washer is placed in the ferrule,, b, and is set or bent down on the flange of the ferrule, as represented in Fig. 1, hut arranged so that it will turn in the ferrule with ease.” ■

One of the features of this handle is that the rod or shank does not; project above the handle, nor even pass through it, the upper end of, the rod being concealed in the interior of the handle, and the top of . the handle having the usual smooth and rounded appearance, so as not. to injure the hand of the workman. i

The claim of the patent is as follows: “What I claim as my invention is the arrangement of the handle, a-, ferrule, b, washer, c, rod, - d, and nut, e; the whole being constructed, arranged, and operating substantially as herein described, and for the purpose set forth.” In other words, the claim is for the whole concrete thing, with all its, parts, substantially as described. This is the form of the claim, and, in view of other saw handles previously patented, described, or in, use, no broader claim could well have been allowed. Each part, and the arrangement of the parts, are essential elements of the invention. The use of all hut one, omitting the one, would not be an infringement of the patent.

The first question to determine, therefore, naturally is whether the. defendants do use the entire handle as described in the patent, with all its parts, and their arrangement; and I think this question must be answered in the affirmative. The handles made by the defend-, ants, and l'or the making of which they are prosecuted in this suit,, are such as are described in letters patent granted to one Elijah li. Osgood on the eleventh of November, 1879. The answer of the defendants states that the handles made by them were and are made in accordance with said letters patent, and these letters patent were put in evidence. Besides this, specimens of the handles made by the de[744]*744fendants have also been produced in the case as exhibits. From this evidence it appears that the handles made by the defendants consist of a wooden handle, a ferrule, a washer, a serew-nut, and a shank having a slot for the saw, all having the mutual “arrangement,” and “being constructed, arranged, and operating substantially as described, and for the purpose set forth,” in Donoughe’s patent. The only pretense of a variance is in the mode of connecting the washer to the ferrule, the connection being by means of a flange on the outside of the ferrule, over which a flange or brackets projecting from the washer are extended, so as to make precisely the same loose connection between the ferrule and the washer as is pointed out and provided for in Donoughe’s patent. The difference is only in form. There is no difference in substance. Every element of the invention claimed by Donoughe, and patented to him, is contained in the defendants’ handles. I think that the infringement is clearly made out.

The question next arises whether the patent is sustainable. Was it anticipated by prior inventions ? or, if not, does it contain anything new that is patentable ? Construed as we have seen the patent must be, the invention patented was clearly not anticipated by that .exhibited in Holtzapfel’s book, nor by Neimeyer’s patent, or the handles of Neimeyer exhibited in the case, or by Stephen W. Hall’s handle, as described in his rejected application, nor by the old snath-nib produced in evidence. Every one of these lacks something that -makes an element in Donoughe’s patent. The handle exhibited in Holtsapfel had no washer between the saw and the handle, and the rod passed entirely through the handle, and was secured in its place, an d tightened upon the saw, by a nut at the top of the handle. The Neimeyer handle had no washer; the rod passed entirely through the handle, secured by a nut at the top, and the handle itself was divided into two sections, which revolve independently of each other,—all different from Donoughe’s. Hall’s saw handles, as described in his rejected application of 1860, did, it is true, have a nut in the interior, and a rod which did not pass through the handle, but it had no ferrule around the end of the handle, resting upon a washer; but the handle fitted in a cup or hollow formed in an iron clamp or shoe, which stood upon the saw, which clamp or shoe had a crease on its under side in which the top of the saw was inserted. This was a different'arrangement from Donoughe’s, although it is true that the clamp or shoe was interposed between the handle and the saur, and thus protected the handle from abrasion by the saw, and in this respect.

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Bluebook (online)
27 F. 742, 1886 U.S. App. LEXIS 2162, Counsel Stack Legal Research, https://law.counselstack.com/opinion/donoughe-v-hubbard-circtwdpa-1886.