Legal Opinion
Observa-Dome Laboratories, Inc. v. McGraw-Hill, Inc.
District Court, E.D. Pennsylvania
Decided June 15, 1972No. Civ. A. 72-679PublishedCited by 6 opinions
1Opinion of the Court
MEMORANDUM AND ORDER
NEWCOMER, District Judge.
On July 27, 1971, William T. Clark of Jackson, Mississippi, obtained United States Letters Patent No. 3,594,964. Claim 5 of that patent pertains to a “planetarium dome comprising a plurality of interconnected panels forming a substantially hemispherical dome and coverstrips overlying and concealing the joints between adjacent panels, said panels and coverstrips having a plurality of small apertures distributed throughout the area thereof to provide a virtually seamless appearance to the interior surface of the dome.”
This patent was duly assigned to…
2Cases cited8 opinions
- Land v. DollarSupreme Court of the United States · 1947
- Dewey & Almy Chemical Co. v. American Anode, Inc.Court of Appeals for the Third Circuit · 1943
- Andy W. McBeath v. Inter-American Citizens for Decency CommitteeCourt of Appeals for the Fifth Circuit · 1967
- Aralac, Inc. v. Hat Corporation of AmericaCourt of Appeals for the Third Circuit · 1948
- Wembley, Inc. v. Superba Cravats, Inc.Court of Appeals for the Second Circuit · 1963
3 more not listed; retrieve them via the Exa API.
3Cited by6 opinions
- Billy K. Watkins v. Northwestern Ohio Tractor Pullers Association, Inc.Court of Appeals for the Sixth Circuit · 1980
- Martin v. Ju-Li Corp.Supreme Court of Iowa · 1983
- Mayview Corp. v. RodsteinCourt of Appeals for the Ninth Circuit · 1973
- Sprague v. FitzpatrickDistrict Court, E.D. Pennsylvania · 1976
- Martin v. Ju-Li Corp.Supreme Court of Iowa · 1983
1 more not listed; retrieve them via the Exa API.