Patent · US Expired

Wheelchair

USD286997S · kind S · design

1Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 1984
Grant dateDec 2, 1986
Priority date
Expiry dateDec 2, 2000

Classification

  • Technology area (CPC —)General

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