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.

Date of Patent:
Nov. 10, 1998

Filed:

Oct. 20, 1997
Applicant:
Inventor:

Robert H Schultz, Golden, CO (US);

Assignee:

Coors Brewing Company, Golden, CO (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ; B21D / ;
U.S. Cl.
CPC ...
72352 ; 413 69 ; 72348 ;
Abstract

An improvement in necking apparatus for forming a necked end on a can body wherein during the necking operation pressurized air moves into the interior of a can body being necked through an open end portion of a conduit in a knock out ram which knock out ram is reciprocally mounted in the necking die and wherein valve means are provided to control the amount of pressurized air flowing out through the open end portion and to retain the pressurized air in the conduit after the necking operation has been completed.


Find Patent Forward Citations

Schultz, Robert. (1998). Apparatus for necking can bodies (U.S. Patent No. 5832769). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5832769

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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