Patent · US Expired

Blowout plug

USD404472S · kind S · design

28Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 21, 1998
Grant dateJan 19, 1999
Priority date
Expiry dateJan 19, 2013

Classification

  • Technology area (CPC —)General

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