In Re Brenn

182 F.2d 187, 37 C.C.P.A. 1086, 86 U.S.P.Q. (BNA) 102, 1950 CCPA LEXIS 256
CourtCourt of Customs and Patent Appeals
DecidedMay 9, 1950
DocketPatent Appeal 5680
StatusPublished
Cited by3 cases

This text of 182 F.2d 187 (In Re Brenn) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
In Re Brenn, 182 F.2d 187, 37 C.C.P.A. 1086, 86 U.S.P.Q. (BNA) 102, 1950 CCPA LEXIS 256 (ccpa 1950).

Opinion

JOHNSON, Judge.

The appellant believes that the Board of Appeals of the United States Patent Office erred in affirming the decision of the Primary Examiner who rejected all of the claims (1, 2, 6 to 12) of his application for letters patent for an improved “Method of Making Hectograph Master Forms.” The claims were rejected as unpatentable over a combination of patents. Those references are:

Cooper, 1,330,786, Feb. 17, 1920.
Lawson, 1,639,040, Aug. 16, 1927.
Willard, 1,753,764, Apr. 8, 1930.
Lewis et al., 2,118,888, May 31, 1938.
Foster (Reissue), 21,204, Sept. 12, 1939
Marchev, 2,216,594, Oct. 1, 1940
Hess, 2,389,854, Nov. 27, 1945.

Claims 1 and 6 are illustrative, and read as follows:

“1. The method of making hectographic master forms which includes the successive and continuous steps of progressively superposing a continuous strip of master form material with a continuous strip having a coating of hectographic transfer material in juxtaposition to the reverse side of the master strip, progressively printing a form on an outer surface of the superposed strip and in the same operation imprinting said form in reverse on the inside of the master strip through the medium of said hectographic *188 transfer coating, and progressively inserting a continuous protective strip between the coated strip and the hectographic imprinted surface of the master strip.
“6. The method of making hectographic master forms from a continuous web divided into a plurality of strips by a longitudinally extending coating of hectographic transfer ink, which includes the successive and continuous steps of progressively folding the web upon itself longitudinally to produce a pile with the coating in contact with an uncoated strip of the web, progressively printing a form on the outside of the strips and in the same operation imprinting said form on the inside face of the uncoated strip through the medium of the hectographic ink coating on a contiguous portion of the web, and progressively inserting a continuous protective strip in the folds of the pile between said coating and hectographic imprinted strip.”

The alleged invention pertains to the manufacture of continuous strips of hectograph forms. A web of paper, coated with copying ink or transfer material on one half of. its surface, perforated down the center along the border of the coating material, with the non-coated half folded over on top of the coated half, is fed through a printing machine. In printer’s ink the press prints a form on the top surface, and that form is, by the pressure of the printing press, imprinted in reverse impression on the reverse side of the top sheet by the copying ink transfer material from the coated portion of the folded web below. A thin protective strip of paper is next interleaved between the folded web surfaces. It is the ■function of that strip to prevent the transfer of smudges or marks to the reverse side of the top or “master” sheet as the continuous folded web is fed through the machine. The web may be perforated transversely at regular intervals to divide it into proper lengths for the forms printed thereon, or the web may be cut with a knife into individual forms, as it advances through the machine. After the continuous protective strip has been interleaved in the continuous folded web, a second printing operation may be performed where it is desired to add to the form being continuously produced in such a manner that the additions will be printed on the upper surface of the master sheet but not reproduced on the reverse thereof, the protective sheet effectively preventing the transfer of the coating ink. At any convenient point a device may be stationed which introduces into the advancing web, holes along the margin for feed-in, registering, or aligning purposes. By the simple expedient of turning the folded continuous web over and running it through the press and past the various stations where perforation, punching, etc., take place, the printing press may print the form against the outside surface of the web half coated with transfer material which would transfer a positive impression in coating ink onto the upper surface of the non-coated web half. Thus, master sheets may be prepared by the applicant’s method for use in either the gelatin plate or spirit method of duplication which require the positive and reverse impressions respectively. As the transversely perforated continuous web leaves the machine, it may be zigzag folded along the transverse perforation, forming, a stack.

The claims were rejected by the examiner as unpatentable over Marchev, Cooper, Willard, and Lawson in view of Hass, Foster, and Lewis et al. The board affirmed that rejection. All of the claims are drawn to the method.

Marchev’s patent discloses a method in which a web of paper is advanced past a station where an adhesive applying apparatus and a transfer material applying apparatus are in adjacent transverse relation in such a manner that half of the continuous web is coated with adhesive and the other half is coated with transfer material. A thin continuous aluminum foil is withdrawn from a roll and applied to the adhesive coated portion of the web by rollers. The web is perforated along the line at which the transfer coating and the foil meet. The advancing web is cut by a knife into suitable lengths. The severed lengths of web are then folded along the perforation so that the coated face of one half is against the foil face of the other. The resulting “book” is *189 then ready for use in accordance with the teaching of the patent.

Cooper’s disclosure relates to continuous fanfold webs for use in typewriters. lie states that in prior art fanfolds the web is folded back and forth longitudinally to produce many plies of work, each ply being printed with a form corresponding to that printed on the other plies, and the fanfold web being interleaved with carbon. Cooper’s invention consisted in feeding separate webs simultaneously through a printing machine, each web passing through separate printing couples; bringing the separate and now printed webs into assembled relation; perforating the assembled webs down the center; leading the webs over a folding device which folds the assembled webs over longitudinally into a book-like multiple web; past a cross-folder which zigzags the web into form lengths reducing the whole to a package.

Willard discloses a method and apparatus for interleaving long continuous carbon strips between the folds of a longitudinally folded web. He feeds a web of paper upon which forms have been printed and down the center of which perforations have been made, over a guide roll and across arms which fold the web longitudinally along the perforations. Rolls of continuous carbon are positioned adjacent the path of the advancing folded web and strips of carbon are interleaved by approaching the web at right angles and turning over angularly positioned guide bars between the folds to align the carbon strips between the folds in the direction of the paper web. The folded and interleaved web is wound on a drum.

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Bluebook (online)
182 F.2d 187, 37 C.C.P.A. 1086, 86 U.S.P.Q. (BNA) 102, 1950 CCPA LEXIS 256, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-brenn-ccpa-1950.