US PATENT SUBCLASS 413 / 8
.~ Forming or treating metallic closure

Current as of: June, 1999
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413 /   HD   SHEET METAL CONTAINER MAKING

1  DF  METHOD {3}
8.~ Forming or treating metallic closure {9}
9  DF  .~.~> By joining with preformed gasket or liner
10  DF  .~.~> Forming means to deter or detect tampering (e.g., child proof cap)
11  DF  .~.~> Reshaping previously used crown cap
12  DF  .~.~> Fabricating or assembling member having frangible portion (e.g., tear tab forming) {3}
18  DF  .~.~> Coating {1}
21  DF  .~.~> Solder applying
22  DF  .~.~> Making or applying pouring spout or conical neck
23  DF  .~.~> Forming thread
24  DF  .~.~> Forming lug (e.g., twist-off cap)

DEFINITION

Classification: 413/8

Forming or treating metallic closure preform:

(under subclass 1) Process wherein a previously shaped metallic component of an end closure is adhered to or assembled with another element, or is coated, impregnated or molded upon; or is otherwise conditioned to make it more usable as an end closure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

56, for apparatus for forming or treating closures.

SEE OR SEARCH CLASS

29, Metal Working,

700+, for the method of manufacture.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

239+, for shaping a plastic member. 427, Coating Processes,

299+, for coating a container closure with pretreatment.