Patent · US Expired

Portable cart assembly

USD389973S · kind S · design

11Cited by
8References
1Claims
0Family size

Inventor

Key dates

Filing dateApr 23, 1997
Grant dateJan 27, 1998
Priority date
Expiry dateJan 27, 2012

Classification

  • Technology area (CPC —)General

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