Patent · US Active

Print substance valves

US11022911B2 · kind B2 · utility

1Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2018
Grant dateJun 1, 2021
Priority date
Expiry dateAug 30, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0678
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Examples described herein relate to a system consistent with the disclosure. For instance, the system may comprise a valve body having a first opening, a print substance valve disposed inside of the valve body including a second opening, and a liner coupled to the print substance valve including a third opening, where the liner is to clean print substance, when present, from the system responsive to the transition of the system into either of a closed position or an open position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.