Shaffer v. Rector Well Equipment Co.

Decision Date03 May 1946
Docket NumberNo. 11305.,11305.
Citation155 F.2d 344
PartiesSHAFFER et al. v. RECTOR WELL EQUIPMENT CO., Inc.
CourtU.S. Court of Appeals — Fifth Circuit

Lester B. Clark, of Houston, Tex., for appellants.

Jack A. Schley, of Dallas, Tex., for appellee.

Before HOLMES, McCORD, and WALLER, Circuit Judges.

WALLER, Circuit Judge.

Appellants brought suit to enjoin alleged infringement of four patents and for an accounting for profits and damages. The defenses interposed were: (1) That plaintiffs' patents were invalid. (2) That they had not been infringed. (3) That the plaintiffs were equitably estopped by laches from maintaining suit. After the taking of testimony and final hearing on all the issues, the lower Court decided the case solely on the issue of laches and dismissed the complaint.

The cases dealing with the defense of laches in patent infringement actions are many and varied, with the decision in each resting upon its own peculiar facts and circumstances. Oddly enough, there seems to be no patent case from the Fifth Circuit that turned on the subject of laches, and no case from the Supreme Court substantially similar in its facts. The elements necessary to constitute laches have been uniformly held to be: (1) an alleged invasion by the defendant of the complainant's right, of which the complainant has had knowledge and an ample opportunity to establish the same in the proper forum; (2) a delay of the plaintiff in the assertion of such rights, by reason of which the defendant has good reason to believe that the alleged rights are worthless or have been abandoned; and (3) changes in the condition or relation of the parties during the period of delay making it unjust to the defendant to permit the plaintiff thereafter to recover. The following quotation by the lower Court from Halstead v. Grinnan et al., 152 U.S. 412, 14 S.Ct. 641, 38 L.Ed. 495, is both accurate and concise:

"The length of time during which the party neglects the assertion of his rights, which must pass in order to show laches, varies with the peculiar circumstances of each case, and is not, like the matter of limitations, subject to an arbitrary rule.

"Laches is an equitable defense controlled by equitable considerations, and the lapse of time must be so great, and the relations of the defendant to the rights such, that it would be inequitable to permit the plaintiff to now assert them.

"There can be no laches in failing to assert right of which a party is wholly ignorant, and whose existence he had no reason to apprehend."

We agree entirely with the lower Court's legal conclusions in its decision, but we are unable to make a similar application of the essential principles of laches to the facts in this case.

The lower Court found that in January, 1935, the plaintiffs wrote a letter to the defendant, notifying the latter of their ownership of Patent No. 1692582 and calling upon it to desist from infringement and to account for profits; that a number of letters passed between the parties in 1935, the last of which from the plaintiffs to the defendant was dated April 25; that the subject was not brought up again until the plaintiffs wrote the defendant a similar letter on August 1, 1939, calling attention to the patent mentioned in the first letter of January, 1935, and also to Patents Nos. 1589729 and 1927190. No letter or notice was given by the plaintiffs of alleged infringement of Patent No. 1925406 until the filing of an amended bill of complaint on December 22, 1943. Plaintiffs' original bill of complaint was filed in October, 1943. The lower Court also found that the plaintiffs at various gatherings of oil men, particularly at oil shows, discussed the matter of infringement with Mr. Rector, the owner of the defendant;1 that nevertheless the plaintiffs' course was one reasonably calculated to, and did, lead defendant to believe no suit would be brought; that no attempted explanation was made as to why suit was not brought between January, 1935, and August, 1939, when infringement was again charged, and likewise no excuses were offered for delay between August, 1939, to the date of filing the suit on October 19, 1943; that the correspondence on behalf of the plaintiffs in 1935 was carried on by a firm of attorneys, but at the end of that period of letter writing the firm of lawyers dropped from the picture and the correspondence was thereafter conducted by plaintiffs; that: "Carrying on the dispute, at intervals, for about eight years without a lawyer, was calculated to lull this defendant into a sense of security, and the belief that plaintiffs would not sue. * * * In other words, plaintiffs, by such a vacillating and negligent course have compelled defendant to keep this attorney employed for over nine years in this one matter, and counting possible appeals, there is no telling how long that employment will have to be continued. During all of such period defendant's attorney has been advising it there was no infringement on its part; if there was, that the invalidity of plaintiffs' patents was certain; and for years prior to the filing of this suit that, it was barred by laches. All of which defendants believed and relied upon."

It cannot be said that the defendant had no notice and did not expect trouble in view of the actions of the plaintiffs that required the defendant to keep an attorney employed for over nine years. Indeed, the record seems to indicate that the plaintiff, Shaffer, by virtue of his persistent insistence upon desistence from the alleged infringement, was making, according to defendant, somewhat of a nuisance of himself, and, therefore, the defendant could hardly have been "lulled to sleep" by the inactivity of the plaintiffs.

As has been often stated, laches is not determined solely by the mere passage of time. There must be other considerations that would make it inequitable for the suit to be prosecuted, among the most essential of which is a showing that the defendant has been, or will be, damaged or prejudiced by the delay. The lower Court held that "there was no evidence introduced which would enable the Court or warrant the Court in arriving at an amount of damages, if any, suffered by the defendant." The lower Court found that after the correspondence ending April 25, 1935, "defendant was making its device...

To continue reading

Request your trial
31 cases
  • Loew's Incorporated v. Columbia Broadcasting System
    • United States
    • U.S. District Court — Southern District of California
    • May 6, 1955
    ...delay by the defendants to their prejudice. Major v. Shaver, 1951, 88 U.S.App. D.C. 148, 187 F.2d 211, 212; Shaffer v. Rector Well Equipment Co., 5 Cir., 1946, 155 F.2d 344, 345; Rome Grader & M. Corp. v. J. D. Adams Mfg. Co., 7 Cir., 1943, 135 F.2d 617, 619. We find the defense of laches V......
  • LAITRAM CORPORATION v. Deepsouth Packing Co.
    • United States
    • U.S. District Court — Eastern District of Louisiana
    • April 7, 1969
    ...change of position is not laches, and conduct that does not lead to detrimental reliance does not estop. Shaffer v. Rector Well Equipment Co., 5 Cir., 1946, 155 F.2d 344; Collison Surgical Engineering Co. v. Murray-Baumgartner Surgical Instrument Co., D.Md., 1964, 230 F.Supp. 572, 580-581, ......
  • Watkins v. Northwestern Ohio Tractor Pullers Ass'n, Inc.
    • United States
    • U.S. Court of Appeals — Sixth Circuit
    • October 3, 1980
    ...F.2d 1120, 1122 (6th Cir. 1973); Jenn-Air Corp. v. Penn Ventilator Co., 464 F.2d 48, 49-50 (3d Cir. 1972); Shaffer v. Rector Well Equipment Co., 155 F.2d 344, 345 (5th Cir. 1946); Rome Grader & Machinery Corp. v. J. D. Adams Mfg., 135 F.2d 617, 619 (7th Cir. 1943); France Mfg. Co. v. Jeffer......
  • Mecom v. Comm'r of Internal Revenue
    • United States
    • U.S. Tax Court
    • November 3, 1993
    ...left to the discretion of the presiding court based on the particular facts and circumstances of the case. Shaffer v. Rector Well Equip. Co., 155 F.2d 344, 345–346 (5th Cir.1946); see also Gardner v. Panama R.R., 342 U.S. 29, 30–31 (1951). In deciding whether or not to exercise its discreti......
  • Request a trial to view additional results
1 books & journal articles
  • Chapter §19.03 Absence of Liability for Infringement
    • United States
    • Full Court Press Mueller on Patent Law Volume II: Patent Enforcement Title CHAPTER 19 Defenses to Patent Infringement
    • Invalid date
    ...192 F.2d 620, 625 (10th Cir. 1951); Brennan v. Hawley Prods. Co., 182 F.2d 945, 948 (7th Cir. 1950); Shaffer v. Rector Well Equip. Co., 155 F.2d 344, 345–347 (5th Cir. 1946); Rome Grader & Mach. Corp. v. J.D. Adams Mfg. Co., 135 F.2d 617, 619–620 (7th Cir. 1943); France Mfg. Co. v. Jefferso......

VLEX uses login cookies to provide you with a better browsing experience. If you click on 'Accept' or continue browsing this site we consider that you accept our cookie policy. ACCEPT