Patent · US Expired

Upper housing of a floor care appliance

USD521701S1 · kind S1 · design

6Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2004
Grant dateMay 23, 2006
Priority date
Expiry dateMay 23, 2020

Classification

  • Technology area (CPC —)General

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