Patent · US Expired

Helmet and visor assembly

USD632437S1 · kind S1 · design

39Cited by
17References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2009
Grant dateFeb 8, 2011
Priority date
Expiry dateFeb 8, 2025

Classification

  • Technology area (CPC —)General

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