Print liquid supply
US11364720B2 · kind B2 · utility
8Cited by
27References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2018 |
| Grant date | Jun 21, 2022 |
| Priority date | — |
| Expiry date | Jul 13, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17596
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A print liquid supply interface structure is provided, to fluidically connect a fluid supply container to a receiving station, comprising a liquid channel having at least one liquid channel wall, the liquid channel including a liquid interface, and at least one key pen next and parallel to the needle receiving portion of the liquid channel, protruding from a base over more than 10 millimeters. In another example a key pen structure is provided. In yet another example an interface structure for receiving a separate key pen is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.