The sale, by the patentee, of a costly and durable copying
machine dependent for its operation on bands of gelatine, which are
attached to spools and which cost little and are quickly used up,
implies a right in the purchaser to replace such bands as they wear
out, without further consent of the seller, and their manufacture
and sale for that purpose by another is therefore not an
infringement, though the band, when used in the combination, is
covered by the patent.
Wilson v.
Simpson, 9 How. 109. P.
263 U. S.
101.
284 F. 242 reversed.
Certiorari to a decree of the circuit court of appeals which
reversed a decree of the district court and directed one for the
plaintiff, the present respondent, in a suit for infringement of a
patent.
MR. JUSTICE HOLMES delivered the opinion of the Court.
Page 263 U. S. 101
This is a bill in equity brought by the respondent against the
petitioner alleging the infringement of a patent. The district
court dismissed the bill, but the circuit court of appeals gave the
respondent a decree, one judge dissenting upon the main point.
Duplicator Mfg. Co. v. Heyer, 284 F. 242. The respondent
owns a patent for improvements in multiple copying machines, one
element of which is a band of gelatine to which is transferred the
print to be multiplied and which yields copies up to about a
hundred. This band is attached to spool or spindle which fits into
the machine.
* Anyone may make
and sell the gelatine composition, but the ground of recovery was
that the defendant made and sold bands of sizes fitted for use in
the plaintiff's machines and attached them to spindles, with intent
that they should be so used. The main question in whether
purchasers of these machines have a right to replace the gelatine
bands from any source that they choose. If they have that right,
the defendant, in selling to them, does no wrong. It is assumed for
the purposes of argument that the claim is valid and covers the
band when used in this combination, since otherwise there would be
nothing to discuss.
Since
Wilson v.
Simpson, 9 How. 109,
50 U. S. 123,
it has been the established law that a patentee had not
"a more equitable right to force the disuse of the machine
entirely, on account of the inoperativeness of a part of it, than
the purchaser has to repair, who has, in the whole of it, a right
of use."
The owner, when he bought one of these machines, had a right to
suppose that he was free to maintain
Page 263 U. S. 102
it is use, without the further consent of the seller, for more
than the sixty days in which the present gelatine might be used up.
The machine lasts indefinitely, the bands are exhausted after a
limited use and manifestly must be replaced. 9 How.
50 U. S. 126.
The machine is costly, the bands are a cheap and common article of
commerce. In
Wilson v. Simpson, the purchaser was held
free to replace the cutter knives that were the ultimate tool of
the invention. The present case seems to us stronger in favor of
the defendant. The gelatine probably has to be replaced at least as
frequently as the cutter knives, and would seem to be less
distinctively appropriated to the machine. In
Leeds &
Catlin Co. v. Victor Talking Machine Co. (No. 2), 213 U.
S. 325, the question was not of a right to substitute
worn out parts, but of a right to use new discs in a talking
machine. The authority of
Wilson v. Simpson and the cases
that have followed it was fully recognized, and must be recognized
here. We have only to establish the construction of a bargain on
principles of common sense applied to the specific facts. We cannot
doubt what the fair interpretation is, and it would not be affected
even if every purchaser knew that the vendor was prepared to
furnish new bands.
Inasmuch as, after the present bill had been dismissed, it was
reinstated on condition that the plaintiff be limited for recovery
of profits or damages to the period after the reinstatement, and as
the evidence is that the only spools used since that date came from
the plaintiff, we think it unnecessary to make any order touching
the spools.
Decree reversed.
* The claim relied upon is:
"42. In a multiple copying machine, the combination with a
machine frame having on one side thereof a journal bearing and on
the opposite side a chuck, of a duplicating band, and a spool on
which said duplicating band is wound, said spool having at each end
a squared chuck engaging member and a cylindrical bearing member,
whereby said spool is interchangeable end for end between said
chuck and journal bearing, substantially as described."