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← 184 F.2d 303 - Shaffer v. Armer

Shaffer v. Armer’s Empirical Analysis

184 F.2d 303 · 1950

Citation profile

32
cited by 32 later decisions
October 1972
most recently cited

21 federal appellate · 1 district ·

How this case has been cited

Cited by 32 later decisions — most recently October 1972 · most notably Kobe, Inc. v. Dempsey Pump Co. (1952), Consolidated Electrodynamics Corp. v. Midwestern Instruments, Inc. (1958)

21 federal appellate · 1 district ·

290195019601970decided

Later decisions citing this case, by decade. The current decade is in progress, and our corpus holds fewer opinions from the most recent years, so the latest bars are undercounted — not a real decline.

Relationships

Relies on Cuno Engineering Corporation v. Automatic Devices Corporation · Atlantio Works v. Brady Brady · Sinclair & Carroll Co. v. Interchemical Corp. · Goodyear Tire & Rubber Co. v. Ray-O-Vac Co. · Jungersen v. Ostby & Barton Co.

Most-quoted passages

The sentences later courts lift from this opinion, ranked by how many decisions quote each — the parts of the opinion doing the work. These counts are smaller than the citation total above because most of the 32 citing decisions cite the case generally; a passage count includes only decisions quoting that exact language verbatim.

  1. ““To make sure that a monopoly is not granted for mere perfection of workmanship, the courts closely scrutinize claims to combinations for improvements in a crowded art. Halliburton Oil Well Cementing Co. v. Walker, 329 U.S. 1, 10 , 67 S.Ct. 6 , 91 L.Ed. 3 .””
    9 later decisions quote this exact passage · from the majority
  2. “no amount of commercial success can bridge the gap between mechanical skill and invention.”
    1 later decision quote this exact passage · from the majority

How this case has been treated — in progress

Whether each later court followed, distinguished, criticized, or overruled this decision. The treatment classification (task #35) runs highest-cited cases first and lights up here as it reaches this one.