Patent · US Expired

Rear portion of a bicycle helmet

USD429036S · kind S · design

6Cited by
27References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1999
Grant dateAug 1, 2000
Priority date
Expiry dateAug 1, 2014

Classification

  • Technology area (CPC —)General

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