Legal Opinion
Pavement Salvage Co., Inc. v. Anderson's-Black Rock, Inc.
Court of Appeals for the Fourth Circuit
Decided March 24, 1969No. 12020PublishedCited by 2 opinions
1Opinion of the Court
HAYNSWORTH, Chief Judge:
The patent owner has appealed from a judgment holding the patent invalid for obviousness. Since we conclude that the patent represents a broader advance than the narrow step which occupied the attention of the District Court, we reverse.
The plaintiff, Pavement Salvage Company, Inc., is the owner of Neville Patent No. 3,055,280 covering “Means for Treating Bituminous Pavement.” It brought this action against Anderson’s-Black Rock, Inc., a highway contractor, who used, in an allegedly infringing manner, a radiant energy generator manufactured and sold by Aeroil Products…
2Cases cited15 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Diamond Rubber Co. of New York v. Consolidated Rubber Tire Co.Supreme Court of the United States · 1911
- Kenneth Reiner and Frank A. Klaus, Jr., D/B/A Kaynar Company and Kaynar Mfg. Co., Inc. v. I. Leon Co., Inc.Court of Appeals for the Second Circuit · 1960
- Anton Lorenz v. F. W. Woolworth Co.Court of Appeals for the Second Circuit · 1962
- Safety Car Heating & Lighting Co. v. General Electric Co.Court of Appeals for the Second Circuit · 1946
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3Cited by2 opinions
- Janex Corporation v. Bradley TimeDistrict Court, S.D. New York · 1978
- Pavement Salvage Co., Inc. v. Anderson's-Black Rock, Inc.Court of Appeals for the Fourth Circuit · 1969