COMPOSITE LID OF A CONTAINER AND METHOD FOR ATTACHING A METAL LID TO A PLASTIC LID FOR FORMING A COMPOSITE LID OF A CONTAINER
DE602018090671T2Active Publication Date: 2026-04-15ALTRIA CLIENT SERVICES LLC
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Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- ALTRIA CLIENT SERVICES LLC
- Filing Date
- 2018-11-13
- Publication Date
- 2026-04-15
AI Technical Summary
Technical Problem
Smokeless tobacco containers with metal lids are prone to oxidation, and existing solutions do not effectively address this issue while maintaining a secure and airtight seal.
Method used
A composite lid system comprising an outer metal lid and an inner plastic lid, where the inner plastic lid is attached to the outer metal lid through adhesive bonding, mechanical engagement, or knurling, with vented grooves to allow air escape, ensuring a secure fit and preventing oxidation.
Benefits of technology
The composite lid system effectively prevents oxidation of the metal lid while maintaining a secure and airtight seal, enhancing the package's durability and preserving the product's flavor.
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