Patent · US Expired

Laptop with dual screens and removable keyboard

USD640686S1 · kind S1 · design

32Cited by
10References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 18, 2010
Grant dateJun 28, 2011
Priority date
Expiry dateJun 28, 2025

Classification

  • Technology area (CPC —)General

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