Patent · US Expired

Hand held vacuum device

USD543667S1 · kind S1 · design

20Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2006
Grant dateMay 29, 2007
Priority date
Expiry dateMay 29, 2021

Classification

  • Technology area (CPC —)General

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