Method of manufacturing sole assembly formed of multiple preforms
US10226906B2 · kind B2 · utility
1Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 2014 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | May 17, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D35/142
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method of forming a sole assembly includes positioning a plurality of preforms having different colors together to form a sole assembly preform and placing the sole assembly preform in a recess in a first portion of a mold assembly. The sole assembly preform is subjected to heat for a predetermined amount of time such that the plurality of preforms bond to one another to form a sole assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.