Legal Opinion
Westco-Chippewa Pump Co. v. Delaware Electric & Supply Co.
District Court, D. Delaware
Decided September 4, 1931No. 738PublishedCited by 3 opinions
1Opinion of the Court
NIELDS, District Judge.
This suit was brought by Westeo-Chippe-wa Pump. Company, owner of Wahle reissue patent No. 16,074, granted May 19, 1925, against Delaware Electric & Supply Company, a Delaware corporation, because of its sale in Delaware of pumps charged to be infringements. Decatur Pump Company, an Illinois corporation, the manufacturer of the pumps,.intervened by leave of the court, and has assumed the defense of the case. References to the defendant will be understood to mean the Decatur Company.
The original Wahle patent No. 1,228,267 was granted May 29,1917. All of the claims in the…
2Cases cited10 opinions
- Eibel Process Co. v. Minnesota & Ontario Paper Co.Supreme Court of the United States · 1923
- Galliher v. CadwellSupreme Court of the United States · 1892
- Winans v. DenmeadSupreme Court of the United States · 1854
- Railway Co. v. SaylesSupreme Court of the United States · 1878
- Cimiotti Unhairing Co. v. American Fur Refining Co.Supreme Court of the United States · 1905
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3Cited by3 opinions
- Jeffrey v. Pioneer Placer Dredging Co.District Court, D. Montana · 1943
- Peerless Weighing & Vending Mach. Corp. v. International Ticket Scale Corp.District Court, D. Delaware · 1941
- Johnson Metal Products Co. v. Lundell-Eckberg Mfg. Co.District Court, W.D. New York · 1937