Legal Opinion

Mason v. Hepburn

Court of Appeals for the D.C. Circuit

Decided June 7, 1898No. 79PublishedCited by 72 opinions

Hearing on an appeal from a decision of the Commissioner of Patents in an interference proceeding. The facts are sufficiently stated in the opinion.

1Opinion of the CourtJustice Shepard

1. This is an appeal from the decision of the Commissioner of Patents in an interference proceeding with the following issue:

“In a magazine-firearm, the detachable end piece for closing the outer end of the magazine provided with upwardly-projecting curved arms to clasp the sides of the barrel, substantially as described.”

The device is a clip made in one piece instead of two, as formerly, one end of which is made to fit closely in the upper end of the magazine. The other is split or divided into two curved arms, which are elastic and clasp each side of the gun-barrel far enough around to hold…

2Cases cited6 opinions

  1. Gayler v. WilderSupreme Court of the United States · 1851
  2. Hunt v. RhodesSupreme Court of the United States · 1828
  3. Bates v. CoeSupreme Court of the United States · 1878
  4. Kendall v. WinsorSupreme Court of the United States · 1859
  5. Hall v. MacNealeSupreme Court of the United States · 1883

1 more not listed; retrieve them via the Exa API.

3Cited by72 opinions

  1. Apotex Usa, Inc. v. Merck & Co., Inc.Court of Appeals for the Federal Circuit · 2001
  2. The International Glass Company, Inc. v. The United StatesUnited States Court of Claims · 1969
  3. Frank E. Paulik and Robert G. Schultz v. Nabil Rizkalla and Charles N. WinnickCourt of Appeals for the Federal Circuit · 1985
  4. F. Brantley Scott and John H. Burton v. Roy P. FinneyCourt of Appeals for the Federal Circuit · 1994
  5. Panduit Corporation v. Dennison Manufacturing Co.Court of Appeals for the Federal Circuit · 1985

67 more not listed; retrieve them via the Exa API.

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