Legal Opinion
National Carbon Co. v. Western Shade Cloth Co.
Court of Appeals for the Seventh Circuit
Decided November 30, 1937No. 6232PublishedCited by 13 opinions
1Opinion of the Court
LINDLEY, District Judge.
Appellant seeks to reverse a decree finding valid and infringed claims 14, 15 and 17 of patent 1,497,543 and claims 9, 11 and 12 of patent 1,497,544, originally granted to Chaney, June 10, 1924.
In each patent the inventor described and claimed, in claims not in suit herein, the process of producing absorbent carbons or charcoals possessing to a desired degree certain qualities. The claims relied on, appearing in the footnote, 1 are for the resulting product, the only difference between the two patents being that in one the product is described as adsorbent carbon and…
2Cases cited2 opinions
- Holland Furniture Co. v. Perkins Glue Co.Supreme Court of the United States · 1928
- Pickhardt v. PackardU.S. Circuit Court for the District of Southern New York · 1884
3Cited by13 opinions
- General Electric Co. v. Wabash Appliance Corp.Supreme Court of the United States · 1938
- Atlantic Thermoplastics Co., Inc., James B. Sullivan and Richard B. Fox v. Faytex Corporation, Defendant/cross-AppellantCourt of Appeals for the Federal Circuit · 1992
- Paeco, Inc., in No. 76-1495 v. Applied Moldings, Inc. And Michael R. Sigal, in No. 76-1496 v. Arlen Realty and Development CorpCourt of Appeals for the Third Circuit · 1977
- Columbia Broadcasting System, Inc. v. Zenith Radio Corp.District Court, N.D. Illinois · 1975
- General Foods Corporation v. Carnation CompanyCourt of Appeals for the Seventh Circuit · 1969
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