Patent · US Expired

Rechargeable battery with headband

USD621535S1 · kind S1 · design

19Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2008
Grant dateAug 10, 2010
Priority date
Expiry dateAug 10, 2024

Classification

  • Technology area (CPC —)General

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