3-dimensional printed parts
US11981075B2 · kind B2 · utility
0Cited by
13References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2022 |
| Grant date | May 14, 2024 |
| Priority date | — |
| Expiry date | Aug 19, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2995/0018
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A 3-dimensional printed part can include a part body including a first matrix of fusing agent and thermoplastic polymer powder, a security feature including a second matrix of fusing agent, thermoplastic polymer powder, and photoluminescent agent, and a masking feature including a third matrix of fusing agent and thermoplastic polymer powder. The security feature can be positioned beneath and visible through the masking feature upon photoluminescent emission of the security feature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.