Patent · US Expired

Arm of excavator

USD412913S · kind S · design

29Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1997
Grant dateAug 17, 1999
Priority date
Expiry dateAug 17, 2013

Classification

  • Technology area (CPC —)General

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