Patent · US Expired

Piston

USD377493S · kind S · design

17Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1995
Grant dateJan 21, 1997
Priority date
Expiry dateJan 21, 2011

Classification

  • Technology area (CPC —)General

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