Patent · US Expired

Toilet ventilator

USD377680S · kind S · design

5Cited by
13References
1Claims
0Family size

Inventors

Key dates

Filing dateJul 24, 1995
Grant dateJan 28, 1997
Priority date
Expiry dateJan 28, 2011

Classification

  • Technology area (CPC —)General

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