Meyer v. Pritchard

17 F. Cas. 246, 12 Blatchf. 101, 1 Ban. & A. 261, 1874 U.S. App. LEXIS 1861

This text of 17 F. Cas. 246 (Meyer v. Pritchard) is published on Counsel Stack Legal Research, covering U.S. Circuit Court for the District of Southern New York primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Meyer v. Pritchard, 17 F. Cas. 246, 12 Blatchf. 101, 1 Ban. & A. 261, 1874 U.S. App. LEXIS 1861 (circtsdny 1874).

Opinion

BLATCHFORD, District Judge.

This suit ■ is brought on reissued letters patent [No. 4,977] granted to the plaintiffs, July 16th, 1872, for an “improvement in rubber overshoes,” the original letters patent [No. 111,9G2J having been granted to them, as inventors, February 21st, 1871. The specification says: “Our invention relates to the strengthening ribs employed upon the uppers of India rubber shoes, and consists in an improvement which will be hereinafter described, and subsequently specified in claim. Figures 1 and 8 represent plain views of two modifications of these ribs, and Fig. 2 a sectional view of forming rolls, with the plastic substance passing therethrough. Fig. 4 is a section of Fig. 1. A A, in Fig. 1, represent plain ribs, enclosing a space, in configuration similar to the openings in the uppers of ordinary rubbers. B represents a rib around the top or mouth of the shoe, b is an imitation thread passing around each rib. A' A', in Fig. 3, represent the ribs -arranged in the form of a single ornamental buckle. B’, in Fig. 2, represents rolls, of which the lower is plain, and the upper ribbed or pointed at d, and grooved at c, to make the strengthening ribs A A' or B, and the rows of imitation stitches b, which said ribs and grooves will be in any form or shape and location on the roller, according to the form or location of the rib or other device it is desired to produce. .The imitation stitches may consist either of indentations formed in the surface of the sheet, or points projecting above the surface — the one will be formed by projections on the rollers, and the other by indentations, a a represent the ribs formed from plastic rubber as it is carried through the rolls, and it will be observed that they are not corrugations, like the strengthening ribs used upon metal, but a thickening up of the substance in certain lines or directions, a', in this figure, represents the indentations to imitate thread stitches. The process through which the material passes, to bring it into the form required, is as follows: The mass of plastic rubber is forced into the opening between the moulding or shaping rolls, and drawn out into a sheet, with the ribs and points or indentations completely shaped. It is then made up into the shoe or sandal, and vulcanized. We thus produce these ribs or figures in homogeneous connection with the other part of the sheet.- They are, therefore, better than when of separate strips, pasted on in the gummy state after the sheet is formed, and secured to it in the vulcanizing process, as in the common way; and, being formed at the same time the sheet is rolled, and by the same operation, it is done without expense other than the preparing of the grooves, indentations and points in the rollers. Moreover, the said ribs or figures will be much more perfect and uniform than when done by hand. The same is true in regard to the imitation stitching, also, which has heretofore been made by a pointed wheel rolled alongside of the ribs by hand.” The claim is in these words: “As a new article of manufacture, India rubber shoes, with strengthening or other ribs homogeneous with the substance of the body, formed by thickening up the said substance in the forming of the sheet, substantially as specified.”

The invention set forth in this specification, as shown by the description and the claim, is to thicken up the plastic India rubber, in desired places, in the sheet, as the sheet is being formed between two rolls, by means of grooves and ribs on one of the rolls, the other roll being plain, so as to leave the sheet thicker where the India rubber has entered the grooves than it is in the other parts of it, and thus make a sheet which is a fiat plane on one side, and has raised ribs or projections on the other side. The application of this idea, developed in the specification, is, to make these ribs or projections on that part of the sheet which is to be used to form the upper part of the shoe — that part which covers the top of the foot, and that part which surrounds the opening through which the foot enters the shoe. The advantage set forth is, that the ribs or projections thus made are of one substance with the rest of the material, and in homogeneous connection with it, and, therefore, better and more cheaply, uniformly, and perfectly made, than when made by pasting on strips by hand to form the ribs or projections. The patented invention is really complete when the sheet is made by the means described, ready to be made up into a shoe, and to be vulcanized. The process of making the sheet into the shoe and vulcanizing the shoe is no different from the process used to make a sheet into a shoe and vulcanize the shoe, when the ribs or projections are formed by pasting strips on the sheet by hand.

With this view of the invention, it is impossible to say that there is anything of patentable novelty or patentable invention in it, beyond what is fully shown in the patent [No. 10,429] granted to Elias C. Hyatt and Christopher Meyer, January 17th, 1854, for an “improvement in the manufacture of boot and shoe soles of gutta percha or India rubber.” The specification of this patent describes the use of two rollers. One of them is a smooth roller. The other roller, called the “soleing roller,” has three distinct circumferences, which produce three different thicknesses of the sole. The material, in a soft state, is passed between the rollers in a continuous sheet. The smooth roller produces a smooth surface on one side of the soleing. The other roller produces, of different thicknesses, the fore part, the shank and the heel of the sole. Thus, in one operation is performed what had previously been done in three distinct processes, and the soleing is [248]*248formed in one continuous sheet. The specification goes on to say: “Heretofore, India rubber soleing has been made one strip of equal thickness throughout, or by several strips of different thicknesses for heel, shank and forepart, cemented together at their ends, or of one strip having the length and breadth of the sole, with separate pieces cemented thereon to give proper thickness to the heel and forepart of the sole. It is at once evident that the first is an inferior sole, and requires more material than the others; and that the second and third require additional labor in the manufacture, and that the parts are liable to become separated in the process of manufacture, or afterwards, causing loss to the manufacturer or consumer. It is equally obvious that all these inconven-iencias and imperfections are avoided by making the sole in one piece, as above described, by one process, and that such sole is thus produced at once, better and cheaper than heretofore. We are aware that India rubber has long since been reduced to sheets by rolling, and that the rollers used for this purpose have sometimes been engraved to produce a figured surface, analogous to that often cemented to the heels and foreparts of shoes; but these sheets have been of substantially uniform thickness, varying only in the slight indentations, &c., required to produce an ornamental or figured surface. This we do not claim. But we are not aware that India rubber has ever been rolled into sheets having a substantial variety of thickness in its different parts. Nor are we aware that shoe soles, having the proper variety of thickness, have ever been rolled out or made in one solid piece before our invention. Nor was it known that such forms could be produced as we have produced them in India rubber, until our experiments practically illustrated the fact.” The claims of this patent, three in number, are in these words: “1st.

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Bluebook (online)
17 F. Cas. 246, 12 Blatchf. 101, 1 Ban. & A. 261, 1874 U.S. App. LEXIS 1861, Counsel Stack Legal Research, https://law.counselstack.com/opinion/meyer-v-pritchard-circtsdny-1874.