Anthracite Separator Co. v. Pollock’s Empirical Analysis
175 F. 108 · 1909
Citation profile
4 federal appellate · 1 district ·
How this case has been cited
Cited by 6 later decisions — most recently January 1946
4 federal appellate · 1 district ·
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 Gayler v. Wilder · Tilghman v. Proctor · Acme Flexible Clasp Co. v. Cary Mfg. Co. · Ajax Metal Co. v. Brady Brass Co. · School District v. Insurance 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 6 citing decisions cite the case generally; a passage count includes only decisions quoting that exact language verbatim.
“'“A prior use, in order to negative novelty, must be something more than an accidental or casual one. It must, indeed, be so far understood and practiced, or persisted in, as to contribute to the sum of human knowledge and be accessible to. the public, becoming an established fact in the art. Gayler v. Wilder, 10 How. 477 , 497, 13 L. Ed. 504 ; Tilghman v. Proctor, 102 U. S. 707 , 26 L. Ed. 279 ; Acme Flexible Clasp Co. v. Cary Mfg. Co. (C. C.) 96 Fed. 344 : Ajax Metal Co. v. Brady Brass Co. (C. C.) 155 Fed. 409 . There is not the remotest approach to anything oí that kind here. No doubt, as already stated, there was a conforming structure with a somewhat similar function, and, looking back with the light which we now have, we are able to see that the parties had the device of the patent almost, if not quite, in hand. But they did not follow it up as they should, and, 'stopping short where the present inventor went on, it cannot be brought in now to anticipate and defeat what he has successfully achieved by himself.””
2 later decisions quote this exact passage
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.