Patent · US Expired

Semicircular litter box

USD579158S1 · kind S1 · design

9Cited by
15References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2007
Grant dateOct 21, 2008
Priority date
Expiry dateOct 21, 2022

Classification

  • Technology area (CPC —)General

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