Patent · US Expired

Vacuum cleaner

USD494720S1 · kind S1 · design

30Cited by
19References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2004
Grant dateAug 17, 2004
Priority date
Expiry dateAug 17, 2018

Classification

  • Technology area (CPC —)General

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