Greenewalt v. Stanley Co. of America

39 F.2d 102, 5 U.S.P.Q. (BNA) 318, 1930 U.S. Dist. LEXIS 1925
District Court, D. Delaware·Decided March 29, 1930·No. No. 684·Published

Opinion

MORRIS, District Judge.

Patent No. 1,481,132, for “Method of and Means for Associating Light and Musie,” issued to Mrs. Mary Halloek Greenewalt January 15, 1924, upon an application filed August 30, 1918. An application for a reissue was filed October 15, 1924, and the patent was reissued as No. 16,825 on December 20, 1927. Mrs. Greenewalt now charges the Stanley Company of America with infringement of claims 7 to 17, inclusive, of the reissued patent. The defenses are both invalidity and noninfringement.

The object of the invention, as set out in the specification, “is to associate with musical or articulate sounds in various tones or shades a certain arbitrary system of brightening or darkening effects, with or without color accompaniment, peculiarly adapted to express or to complement the emotions produced by musical notes and tones in order that the pleasure derived by the individual through the sense of hearing may be enhanced through the sense of sight.”

Claim 10 may be considered as typical. It calls for “the method of combining sound and light for «esthetic expression, consisting in producing audible sounds in timed, rhythmic relationship, flooding with light an area within the area of audibility of the sound and simultaneously producing gradual variations in the color and intensity of the light in timed relationship with the emotional or «esthetic content of a succession of such sounds.”

The art of associating light, or light and color, with musie, did not originate with Mrs. Greenewalt. It is quite old. In fact, the defendant finds its origin at the world’s dawning when the birds first greeted with song the rising sun as it dispersed the shades of darkness with fingers of growing light of ever changing hue. The plaintiff concedes that not nature alone but man as well had combined light and musie before she made her contribution to this «esthetic art. The emotions aroused by the stage had been quickened by the simulated rumble of the thunder and the growing darkness pierced by the lightning’s flash. The “color organ” of Bishop and others had mechanically and inflexibly united each musical note to a chosen color in an arbitrary color scale.

Mrs. Greenewalt’s conception, however, was not the mere union of light and music. It was not to make light and music, howsoever correlated, an embellishment of the stage. On the contrary, as I understand it, it was, broadly and generally stated, the employment of- light,, with or without color, in such relationship to musie that the thoughts and feelings and the emotional and «esthetic effects intended to be expressed, aroused, and created by the musical composition might be the more keenly appreciated, sensed, and felt. A true artist, and knowing that no sound finds in any specific color an exact counterpart, Mrs. Greenewalt recoiled from the thought that specific colors arbitrarily and inflexibly tied to specific sounds could serve to interpret the shades of thought and feeling of musie or enhance its emotional and «esthetic effect. She apprehended clearly the incongruity of mechanical standardization in the art of appealing to human sensibilities. She realized too that few musical compositions excite in every director or performer the same thoughts, feelings, and sensations and that each director or performer must be left free to express through varying intensity and color of light his' or her own interpretation of the composition rendered. A scientist as well as an artist, Mrs. Greenewalt knew that, to be pleasing to the human ear, sound must be produced in a succession of distinct sounds. She likewise knew that, to he pleasing to the human eye, changes in color and intensity of light must be made, not by a rapid succession of distinct flashes, but by gradual variations.

The quoted claim thus becomes plain, simple, and clear. It calls for a method of combining sound and light for aesthetic expression, not for their use in connection with the stage. The area of audibility of the musie must be wholly or partially flooded with light. The variations in the color and intensity of the light must be both gradual and in timed relationship with the emotional or aesthetic content of the musie. Of this method of combining sound and light there is no anticipation by the simultaneity of the songs of the birds and the gradual variations in the color and intensity of the light at sunrise. The changing light is not there synchronized with the emotional or «esthetic content of the songs. The variations in light and color are the same without regard to whether the birds are singing or silent, and, if singing, without regard to the emotional or esthetic content of the songs. By their requirement of “gradual variations,” the claims discard and disclaim all methods by which each musical note brings a change in the color and intensity of light.

[104] The defendant urges, however, that, though so restricted, the claims were nevertheless anticipated and nullified by prior knowledge and use, particularly by Mrs. Greenewalt herself, more than two years prior to the application for the patent in suit. It is true that, if the defendant’s contention that there was, in fact, a public use of the invention more than two years prior to the date of the application for the original patent is sound, the claims are invalid for the exclusive right which inventors have to their inventions, or, otherwise expressed, the right which inventors have to patents for their inventions, is not a natural right, but is a statutory one. Moreover, the patent, though granted,, is nevertheless invalid if the statutory conditions authorizing the grant of a patent did not in fact exist. The statute here pertinent is Rev. St. § 4886 (35 USCA § 31), which makes it impossible to obtain a valid patent for an invention that was in public use more than two years prior to the date of the application for the patent for such invention.

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Greenewalt v. Stanley Co. of America, 39 F.2d 102, 5 U.S.P.Q. (BNA) 318, 1930 U.S. Dist. LEXIS 1925 (D. Del. 1930).

39 F.2d 102 (Greenewalt v. Stanley Co. of America) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

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