Patent · US Expired

Invalid lifting device

USD434198S · kind S · design

14Cited by
14References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 19, 1999
Grant dateNov 21, 2000
Priority date
Expiry dateNov 21, 2014

Classification

  • Technology area (CPC —)General

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