Patent · US Expired

Umbrella

USD516294S1 · kind S1 · design

30Cited by
15References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2004
Grant dateMar 7, 2006
Priority date
Expiry dateMar 7, 2020

Classification

  • Technology area (CPC —)General

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