Patent · US Expired

Cleaning machine

USD579611S1 · kind S1 · design

2Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 2007
Grant dateOct 28, 2008
Priority date
Expiry dateOct 28, 2022

Classification

  • Technology area (CPC —)General

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