A writ of certiorari, issued to settle a supposed conflict of
decision between two circuit courts of appeals concerning the
validity and scope of a patent, will be dismissed as improvidently
granted when later examination proves that such conflict did not
exist. P.
261 U. S.
392.
Writ of certiorari to review 276 F. 465 dismissed.
Certiorari to review a decree of the circuit court of appeals
reversing a decree of the district court which enjoined the
respondents here from acts found to be infringements
Page 261 U. S. 388
of petitioner's patent, and directed an accounting. The court of
appeals found no infringement, and for that reason ordered that the
bill be dismissed.
MR. CHIEF JUSTICE TAFT delivered the opinion of the Court.
This is an ordinary patent case. There was no reason for
granting the application for a writ of certiorari except upon the
ground that the Circuit Courts of Appeals for the Fifth and the
Ninth Circuits had differed in respect to the validity and scope of
the patent, and that uniformity required a decision from this
Court. The arguments and the briefs have aroused further inquiry in
the minds of the Court as to whether there was in fact any conflict
between the decisions of the two circuit courts of appeals, and
whether the writ of certiorari was not improvidently granted.
The Layne patent, now owned by the Layne & Bowler
Corporation, the petitioner, was for apparatus for drawing water
from deep wells, driven or artesian, and especially for adjusting a
pump in them. In such wells, it is essential that the adjustment,
the alignment, and the lubrication should be effected from the top,
because the bore of the well is so small that the operator cannot
descend to the pump. The Layne patent covered many
Page 261 U. S. 389
different devices for assembling the various parts at the top,
so that they could be thrust down the well hole and be adjusted in
place at the bottom, so that the shaft of the rotary pump should be
held in proper alignment as it rotated, so that it should not be
clogged with sand and water as the pumping went on, and so that the
shaft and the bearings in which it moved placed at intervals from
top to bottom should be lubricated. To effect these objects, the
inventor used a casing or cylinder surrounding the shaft, divided
them both into sections, united one section to another by a sleeve
or screw thread, and in these sections pushed the apparatus down
the well hole. There was a bearing at each end of each section of
the casing in which the shaft was to revolve. Layne assembled, with
this shaft and casing, wedges and spiders to hold the two in place
against the sides of the well hole. The rotary pump was held
suspended in alignment by the weight of the casing, and was closed
from the casing by a packed bushing in which the shaft revolved and
which prevented water and sand and other detritus from clogging the
shaft and its bearings. The water from the pump was carried to the
top by a separate pipe. The lubrication was effected by pouring the
oil in at the top of the casing and allowing it to leak through
each bearing to the bottom of the casing, whence it was drawn at
intervals out of the casing by forcing air through an air vent at
the top of the casing. The pump with the rotary shaft was old, the
use of sections was old generally, though it does not seem to have
been applied in this particular field before, and the closed casing
or cylinder surrounding the shaft was old. In a prior patent to
Crannell for a pump in wells large enough to permit a man to go to
the bottom, a rotary shaft with a cylindrical casing closed against
the pump is shown.
In practice, Layne did not use packing and bushing, but relied
on a long sleeve to keep water and sand out of the
Page 261 U. S. 390
casing. Nor did he ever use the wedges and spiders for
alignment.
The three claims sued on in this case were Nos. 9, 13, and 20,
as follows:
"9. In a well mechanism, the combination with a pump casing of a
rotary pump of a jointed pump shaft and a closed casing surrounding
the pump shaft from the pump to the top of the well."
"13. The combination with a pump and its actuating shaft of a
sectional casing therefor, provided at each end of each section
with a fixed block with bearings for the shaft, the casing being
closed at the top and provided with an air vent."
"20. The combination of a well casing, a rotary pump therein,
and a line shaft for the pump entirely closed off from the water in
the well."
In 1912, in an infringement suit the validity of this patent and
of claim No. 13 was considered by the Circuit Court of Appeals of
the Fifth Circuit and sustained. Infringement by defendant of that
claim was found, and a decree for damages entered.
El Campo
Mach. Co. v. Layne, 195 F. 83. The decision is a per curiam,
and there is no discussion and no description of the defendant's
device in the report.
In 1914, the same circuit court of appeals had to consider the
patent again in
Van Ness v. Layne, 213 F. 804. The claims
relied on were the fourth, the ninth, the thirteenth, and the
twentieth. The fourth was found not to be infringed, and, as we are
not concerned with it here, we can disregard it. The court found
that Van Ness, the alleged infringer, did not use an air vent to
force his oil out of the casing, as we are informed by this opinion
the infringer El Campo had done in the previous case. So it was
held that Van Ness did not infringe Claim No. 13. The court held
that the jointed feature of the shaft made part of Claim 9 added
nothing to the novelty or patentability of
Page 261 U. S. 391
the device, and that Claims No. 20 and No. 9 really covered the
same ground. The court held, however, that the use of the entirely
closed casing to exclude water and detritus from the shaft and its
bearing, to secure lubrication of the bearings from the top, and to
align the bearings and shaft so as to prevent lateral displacement
in the well and keep the shaft in a vertical position was a
novelty, and did supply a want in the field of deep pumps. As to
infringement, the court held that the casing of Van Ness'
apparatus, although not so completely as the patented device, did
keep the water and detritus from all the bearings but one on the
shaft; that the lubrication was effected in practically the same
way, and, though this was very doubtful in the mind of the court,
the alignment was preserved by the downward thrust of the suspended
casing and bearings. Accordingly, it was held that the twentieth
claim was infringed.
In
Getty v. Layne, 262 F. 141, the same court
considered the patent a third time. In its opinion, it said (p.
143):
"The Layne patent too nearly resembles the Crannell patent to be
called a pioneer patent, though it did accomplish a revolution in
the well drilling industry. Its merit was in adapting the Crannell
type of pump to a narrow and deep well hole in a way that has been
held by us to exhibit novelty. While the substitution of mere
mechanical equivalents for the means adopted by Layne could not
avoid infringement of his patent, it is also true that the range of
equivalents cannot be enlarged upon the idea that his patent was a
pioneer one in the pump art. Its advance over Crannell prevented
Crannell from being considered by us an anticipation, and was
enough to show novelty, but it stops there. The Layne patent must
rest not upon the idea of closure, which would not be patentable
apart from the method by which it was accomplished, but upon the
means of its accomplishment, as disclosed by the specifications of
his patent. "
Page 261 U. S. 392
The court then held that alignment in the alleged infringement
was secured by resting on the bottom of the well, and not by
suspension from the top and the downward thrust of the weight. It
further held that Layne effected his lubrication by stagnant oil
removed by forced air at intervals, whereas the alleged infringer
had a circulatory system by which the oil, after leaking through
the bearings, escaped from the bottom into the water around the
pump, and that, finally, the closure of the casing against water
and detritus was effected not by a bushing or packing, but by the
downward flow of the oil. This led to a dismissal of the bill.
The Circuit Court of Appeals of the Ninth Circuit in this case,
instead of differing from that of the Fifth Circuit, seems, on a
careful examination of the opinions and the infringing devices
under consideration in the different cases, to have followed the
opinions in the Fifth Circuit. It sustained the validity of the
ninth, thirteenth, and twentieth claims. It do not greatly consider
the thirteenth claim, because it was as clearly not infringed by
the respondent here, as it was not infringed by the Van Ness device
in the Fifth Circuit case. The Ninth Circuit Court held, as the
Fifth Circuit Court had held in the
Getty case, that the
scope of the Layne patent claims was much restricted by the prior
art, and that a circulatory system of lubrication was not the same
as a closed stagnant system. The entirely closed casing as an
element of the twentieth claim furnishing a stagnant lubrication
did not, therefore, find its equivalent in the casing of the
respondent, which was open at the bottom to permit a circulatory
lubrication.
It is manifest from this review of the conclusions in the two
circuits as to the validity of the Layne patent and the proper
construction to be put upon the ninth, thirteenth, and twentieth
claims that they were really in harmony, and not in conflict, and
that there was no ground for our allowing the writ of certiorari to
add to an already burdened
Page 261 U. S. 393
docket. If it be suggested that as much effort and time as we
have given to the consideration of the alleged conflict would have
enabled us to dispose of the case before us on the merits, the
answer is that it is very important that we be consistent in not
granting the writ of certiorari except in cases involving
principles the settlement of which is of importance to the public,
as distinguished from that of the parties, and in cases where there
is a real and embarrassing conflict of opinion and authority
between the circuit courts of appeals. The present case certainly
comes under neither head.
Precedents for dismissing a writ of certiorari improvidently
granted are found in
Furness, Withy & Co. v. Yang-Tsze Ins.
Assn., 242 U. S. 430, and
in
United States v. Rimer, 220 U.
S. 547.
Writ of certiorari dismissed.