Patent · US Expired

Air vent

USD451187S · kind S · design

49Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 11, 2000
Grant dateNov 27, 2001
Priority date
Expiry dateNov 27, 2015

Classification

  • Technology area (CPC —)General

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