The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 27, 1979
Filed:
Apr. 20, 1978
Applicant:
Inventors:
Manfred Scholz, Hurth-Hermulheim, DE;
Lothar Strie, Bornheim-Merten, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
2940 / ; 85 / ; 220327 ; 220378 ; 220213 ;
Abstract
Defective sites in the interior enamel coating of an enameled container are repaired. To this end, a bore is provided in the defective site; a sleeve is inserted in the bore; a screw bolt with two threaded ends is passed through the sleeve; a seal is slipped over the threaded end portion of the screw bolt which reaches into the container; a cap nut is tightened thereonto; a cup spring and lock nut are slipped over the threaded end portion of the screw bolt which extends outwardly from the container; and the cup spring and lock nut are tightened by means of a cap nut.