Laser etched article of footwear and related method
US12042008B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Nov 19, 2021 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Apr 29, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D35/122
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A bladder includes a first polymeric film, a second polymeric film attached to the first polymeric film to form a chamber, and one or more grooves formed in an exterior surface of the chamber. In one configuration, the grooves are formed in the exterior surface of the chamber by subjecting the chamber to a laser-etching process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.