Patent · US Expired

Recreational surface block

USD401361S · kind S · design

13Cited by
11References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 6, 1996
Grant dateNov 17, 1998
Priority date
Expiry dateNov 17, 2012

Classification

  • Technology area (CPC —)General

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