Legal Opinion
Hutchinson Mfg. Co. v. Mayrath
Court of Appeals for the Tenth Circuit
Decided November 16, 1951No. 4240PublishedCited by 19 opinions
1Opinion of the Court
PHILLIPS, Chief Judge.
Mayrath brought this action against -The Hutchins-on Manufacturing Company, a copartnership, alleging infringement of five claims 1 of Patent No. 2,483,290, issued to Mayrath September 27, 1949. From a judgment holding the claims valid and infringed, The Hutchinson Company has. appealed.
If the claims are valid, infringement is. admitted.
Claim 6 is typical of the claims in suit, except Claim 10.
The elements of Claim 6 are: (1) A screw conveyor and its housing tube; (2) A wheeled frame having a vertical post; (3) A sleeve pivotally secured to the housing tube and slidably…
2Cases cited4 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- Altoona Publix Theatres, Inc. v. American Tri-Ergon Corp.Supreme Court of the United States · 1935
- Linville v. MilbergerCourt of Appeals for the Tenth Circuit · 1929
- Independent Oil Well Cementing Co. v. HalliburtonCourt of Appeals for the Tenth Circuit · 1932
3Cited by19 opinions
- Kobe, Inc. v. Dempsey Pump Co. Dempsey Pump Co. v. Kobe, Inc.Court of Appeals for the Tenth Circuit · 1952
- Admiral Corporation v. Zenith Radio CorporationCourt of Appeals for the Tenth Circuit · 1961
- Bewal, Inc., a Corporation of Kansas and Benjamine C. Edwards, Jr. v. Minnesota Mining and Manufacturing Company, a Corporation of DelawareCourt of Appeals for the Tenth Circuit · 1961
- Consolidated Electrodynamics Corporation, a Corporation v. Midwestern Instruments, Inc., a CorporationCourt of Appeals for the Tenth Circuit · 1958
- Shanklin Corporation v. Springfield Photo Mount CompanyCourt of Appeals for the First Circuit · 1975
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