Flexible manufacture of polymeric tubing including flow-altering structures
US10357899B2 · kind B2 · utility
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2References
9Claims
0Family size
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Key dates
| Filing date | Aug 5, 2015 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Nov 24, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/753
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Tubular polymeric structures are formed by creating a convex mold conforming to a fluid pathway design, depositing a coating of polymer over the mold, and in situ removing the mold without drawing it against the polymer. The resulting structures are fabricated with flow-altering features.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.