1. Home
  2. Browse Decisions
  3. F.2d
  4. 48 F.2d
  5. 48 F.2d 921 (1931)
 

IN RE LAUGHLIN

Patent Appeal No. 2684.

48 F.2d 921 (1931)

In re LAUGHLIN.

Court of Customs and Patent Appeals.

April 22, 1931.

Attorney(s) appearing for the Case

Joshua R. H. Potts, of Chicago, Ill. (Eugene Vincent Clarke, Basel H. Brune, and Howard S. Laughlin, all of Chicago, Ill., of counsel), for appellant.

T. A. Hostetler, of Washington, D. C. (Howard S. Miller, of Washington, D. C., of counsel), for Commissioner of Patents.

Before GRAHAM, Presiding Judge, and BLAND, HATFIELD, GARRETT, and LENROOT, Associate Judges.

GARRETT, Associate Judge.

Laughlin appealed from a decision of the Board of Appeals of the United States Patent Office, affirming a decision of the Examiner denying seven claims, numbered 12 to 18, inclusive, being all the claims of the application, for a "method of hardening the surfaces of steel castings."

We quote Nos. 12, 13, and 17, as being fairly representative:

"12. The method of treating metallic castings or the like comprising the steps of...

Let's get started

Leagle.com

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.

  • Updated daily.
  • Uncompromising quality.
  • Complete, Accurate, Current.

Listed below are the cases that are cited in this Featured Case. Click the citation to see the full text of the cited case. Citations are also linked in the body of the Featured Case.

Cited Cases

  • No Cases Found

Listed below are those cases in which this Featured Case is cited. Click on the case name to see the full text of the citing case.

Citing Cases