Method for producing a double walled drinking vessel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11865751
APP PUB NO 20230166436A1
SERIAL NO

18103420

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An injection mold for producing a double walled drinking vessel includes first and second mold portions. The first mold portion forms a first and second cavities corresponding to the outer shape of the outer container and the outer shape of the inner container, respectively. The first and second cavities are located concentrically with respect to a central axis. An index plate is rotatable and axially movable along the central axis relative to the first mold portion. The index plate includes a first core and a second core. The first cavity has a first cavity injection gate for injecting mold material into the first cavity for forming the outer container. The second cavity has a second cavity injection gate for injecting mold material into the second cavity for forming the inner container. The first cavity has a further injection gate for injecting joint material for joining the outer and inner containers.

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Patent Owner(s)

Patent OwnerAddress
PI-DESIGN AGALTGASSE 82 6340 BAAR SWITZERLAND

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bodum, Jørgen Meggen, CH 66 1404

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