Patent · US Expired

Liner for safety helmet

USD364487S · kind S · design

102Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1994
Grant dateNov 21, 1995
Priority date
Expiry dateNov 21, 2009

Classification

  • Technology area (CPC —)General

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