Patent · US Expired

Dual window fan

USD397200S · kind S · design

14Cited by
14References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1994
Grant dateAug 18, 1998
Priority date
Expiry dateAug 18, 2012

Classification

  • Technology area (CPC —)General

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