Patent · US Expired

Bicycle helmet

USD411338S · kind S · design

14Cited by
22References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 1997
Grant dateJun 22, 1999
Priority date
Expiry dateJun 22, 2013

Classification

  • Technology area (CPC —)General

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