Patent · US Expired

Air freshener

USD250041S · kind S · design

51Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 28, 1977
Grant dateOct 24, 1978
Priority date
Expiry dateOct 24, 1992

Classification

  • Technology area (CPC —)General

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