W. H. Coe Mfg. Co. v. American Roll Gold Leaf Co.

199 F. 435, 1912 U.S. Dist. LEXIS 1200
CourtDistrict Court, D. Rhode Island
DecidedSeptember 28, 1912
DocketNo. 2,746
StatusPublished
Cited by1 cases

This text of 199 F. 435 (W. H. Coe Mfg. Co. v. American Roll Gold Leaf Co.) is published on Counsel Stack Legal Research, covering District Court, D. Rhode Island primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
W. H. Coe Mfg. Co. v. American Roll Gold Leaf Co., 199 F. 435, 1912 U.S. Dist. LEXIS 1200 (D.R.I. 1912).

Opinion

BROWN, District Judge.

The bill charges infringement of two patents to Walter H. Coe — No. 580,817, April 13, 1897, for a “machine for packaging decorative films”; and No. 848,883, April 2, 1907, for a “package roll of metallic leaf.”

[1] The machine of patent 580,817 is designed for winding up, upon a supporting strip and into a package roll, a continuous strip of gold leaf or similar metallic film. The continuous strip of gold leaf is formed from a succession of overlapping gold leaves.

In the prior art is the Wright patent, 289,486, December 4, 1883, which shows a continuous strip of gold leaf rolled up upon a supporting strip. Sheets of gold leaf were placed by a hand tool upon a supporting strip of paper, the edges were slightly overlapped, then pressed together, and the strips of paper and gold were then rolled up together into a package roll.

The Wright apparatus was simple, consisting of two rolls with a pad between them. Erom a supply roll the paper was carried along the pad to a second roll. The gold leaf was applied by the operator to the paper while on the pad, and then rolled up together with the paper upon the second roll; the operation being repeated until the package roll was of the desired size. The Wright patent [436]*436suggests that the paper be dusted with powder before the gold leaf is laid upon it.

Mr. Livermore, complainants’ expert, states that the machine of the Coe patent was devised—

“to perform the operation of transferring sheets of gold from the book to the paper-supporting strip, and to apply them in proper lapped position on said strip, without requiring any hand manipulation whatever of the gold leaf other than what may be involved from time to time in smoothing out some portion of the sheet which may have failed to adhere properly to the paper when applied thereto by the machine.”

In the Coe machine there is a supply roll for a strip of mounting papei', to which the metal film is to be applied, and in which it is to be rolled up, and from which it subsequently may be applied to a surface prepared for gilding. As the strip is led off from the supply roll, there is provision for giving one surface a slight covering of powder to render it nonadhesive relative to the gold leaf; the other surface being 'dragged over a bar of wax to render it slightly adhesive, so that the gold leaf will adhere thereto. After one surface has thus been rendered adhesive and the other nonadhesive, the strip is carried around a cylinder or pressing roller with its nonadhesive surface against the cylinder and its adhesive surface exposed. The book of films or gold foil sheets is placed upon a supporting table. The uppermost paper leaf of the book is turned back, exposing the gold film. At each cycle of operation of the machine the pressing roller and other rollers will draw off from the supply roll a part of the mounting strip, and wind another equal portion into the package roll. At the same time the table will be yieldingly pressed upward toward the pressing roller, whereby the exposed sheet of gold will be pressed against the mounting strip on the pressing roller and pressed into contact with said strip as it advances in feeding action. The table is then returned to its original position, the operator turns another paper leaf and exposes the next gold film sheet, and the operation is repeated.

To form a continuous strip the sheets of gold must be properly lapped. At the end of the feed movement the sheet already applied is left in just the proper position to engage with the forward edge of the next sheet. The sheets of foil are each properly lapped upon the one previously applied without hand manipulation of the leaf. The movements of the table and pressing roller are positively fixed by'the mechanism, and these movements determine the relative positions of the rear edge of the leaf already applied to the forward edge of the sheet to be applied.

The complainants’ expert, Mri Livermore, says upon a review of the evidence as to the prior art:

“The machine of the Coe patent was the first example of a machine of any kind for performing the work of transferring metallic film sheets from a book to a supporting strip of indefinite length and forming a rolled-up package strip of such paper with foil mounted upon one side thereof; said work being performed entirely by the machine elements, without any hand manipulation of the foil whatever in the normal regular operation of producing material. * * * ”

In my opinion this statement is accurate and fully justified by the evidence in the record. The inventor, therefore, was entitled [437]*437to generic claims and to cover a fairly broad range of equivalents.

As each brief discusses claims 1 and 4 as similar claims involving the same questions, we may follow that course.

•‘1. In a machine for winding decorative films Into a package roll, the combination, with means for drawing the strip forward, of the pressing roller, the table for holding the book of decorative films, and means for automatically cansing the lapping contact of the decorative films upon the strip, substantially as described.”
“4. In a machine for winding decorative films into a package roll, the combination with the pressing roller, the table for supporting the book of films, and means for automatically lapping the films upon the strip, of the stationary roller, and the movable roller, adapted to hold the winding package in contact with the pressing roller and the stationary roller, substantially as described.”

Claim 1 has as an element “means for automatically causing the lapping contact of the decorative films upon the strip, substantially as described.” Claim 4, “means for automatically lapping the films upon the strip,” etc.

The relative positioning of the two films is produced positively bv the relative travel of the table and roll. There is a concurrent travel of table and pressing roll for a distance equal to the length of the leaf less the length of the lap of the two films. The lapping operation includes the bringing of the edge of one film over the edge of the other and the bringing of the two edges into contact, so that they will adhere and form a continuous strip.

The principal question of infringement relates to the lapping operation, and to a comparison of the means employed by complainants and defendants for that purpose.

In the complainants’ machine the table that supports the hook of films has both a lateral movement, whereby the edge of the new sheet is brought under the edge of the preceding sheet, and an upward movement, which brings the edges in contact. These movements are machine controlled.

The defendants employ a table which is pivoted and is tilted by the hand of the operator, carrying the new film to the preceding film on the pressure roll by an angular movement that is both forward and upward. This is the exact mechanical equivalent of complainants’ lateral and upward movement.

As in complainants’ machine the relative positioning of the films is produced positively by the mechanism of the machine. The defendants’ table is positively controlled in its angular movement forward and upward by the pivots upon which it moves. The operator has only to press downward the rear end of the table, and can trust entirely to the machine itself to guide and carry the advancing leaf of gold into proper contact with the preceding film.

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Bluebook (online)
199 F. 435, 1912 U.S. Dist. LEXIS 1200, Counsel Stack Legal Research, https://law.counselstack.com/opinion/w-h-coe-mfg-co-v-american-roll-gold-leaf-co-rid-1912.