Patent · US Active

Wheel

US11036174B2 · kind B2 · utility

0Cited by

5References

4Claims

0Family size

Assignee

HP INDIGO B.V. · NL

Inventors

Seongsik Chang · Santa Clara, US
John Tierney McGarry · San Diego, US
Michael Lee · Union, US

Key dates

Filing date	Jul 13, 2017
Grant date	Jun 15, 2021
Priority date	—
Expiry date	Jul 13, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG03G21/1647
WIPO fieldOptics
WIPO sectorInstruments

Abstract

In one example, a wheel includes an annular body having a central axis; and multiple concentric grooves in the body surrounding the central axis. A first one of the grooves penetrates the body from a first side and a second one of the grooves penetrates the body from a second side opposite the first side.

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