Akron Brass Company v. Elkhart Brass Manufacturing Co., Inc.
Court of Appeals for the Seventh Circuit
1Opinion of the Court
SWYGERT, Circuit Judge.
This appeal concerns the validity and infringement of three patents relating to fire fighting equipment. Akron Brass Company, an Ohio corporation, as the owner of United States Letters Patent No. 2,938,673 and No. Re. 25,037, brought an action for infringement against Elk-hart Brass Manufacturing Company, Inc., an Indiana corporation. Elkhart counterclaimed for infringement of its United States Letters Patent No. 2,928,-611. The district court held that: (1) Akron’s patent No. 2,938,673 was invalid, (2) Akron’s patent Re. 25,037 was valid and infringed, and (3)…
2Cases cited5 opinions
- Cuno Engineering Corp. v. Automatic Devices Corp.Supreme Court of the United States · 1942
- Anderson Company v. Sears, Roebuck and Co., and Zaiger CorporationCourt of Appeals for the Seventh Circuit · 1959
- John A. Julian and Julian Engineering Company v. Drying Systems Co., Thor Power Tool Co. And Michigan Oven CompanyCourt of Appeals for the Seventh Circuit · 1965
- Armour Research Foundation v. C. K. Williams & Co.Court of Appeals for the Seventh Circuit · 1960
- Autographic Register Co. v. Uarco, Inc.Court of Appeals for the Seventh Circuit · 1950
3Cited by24 opinions
- Seattle Box Company, Inc., D/B/A Seattle-Tacoma Box Company v. Industrial Crating & Packing, Inc., and James F. RennelsCourt of Appeals for the Federal Circuit · 1984
- Kaufman Company, Inc. v. Lantech, Inc.Court of Appeals for the Federal Circuit · 1986
- Slimfold Manufacturing Company, Inc. v. Kinkead Industries, Inc. And United States Gypsum Company, DefendantsCourt of Appeals for the Federal Circuit · 1987
- In re TheisCourt of Customs and Patent Appeals · 1979
- Deep Welding, Inc. v. Sciaky Bros., Inc.Court of Appeals for the Seventh Circuit · 1969
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