Legal Opinion
Freedman v. Friedman
District Court, D. Maryland
Decided June 20, 1956No. Civ. No. 7836PublishedCited by 2 opinions
1Opinion of the Court
R. DORSEY WATKINS, District Judge.
On February 28, 1939, United States Letters Patent No. 2,149,048 for artificial dental structures were issued to plaintiff. The patent relates to
“improvements in masticating apparatus and has for one of its objects to increase the retentiveness of an artificial denture with respect to the ridge of the mouth on which it is mounted, by utilizing a magnetic material in the structure in such a manner that opposed portions thereof, at least one of which contains said material, will act one upon the other to assist in the maintenance of said denture in its…
2Cases cited32 opinions
- O'Reilly v. MorseSupreme Court of the United States · 1854
- Dolbear v. American Bell Telephone CompanySupreme Court of the United States · 1888
- New York Scaffolding Co. v. WhitneyCourt of Appeals for the Eighth Circuit · 1915
- Florence-Mayo Nuway Co. v. HardyCourt of Appeals for the Fourth Circuit · 1948
- Southern States Equipment Corp. v. Usco Power Equipment Corp. Usco Power Equipment Corp. v. Southern States Equipment CorpCourt of Appeals for the Fifth Circuit · 1953
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3Cited by2 opinions
- Hyman Freedman v. Overseas Scientific Corporation and G. George FieldCourt of Appeals for the Second Circuit · 1957
- Freedman v. Overseas Scientific Corp.District Court, S.D. New York · 1956