Patent · US Expired

Scuba diver back pack

USD243889S · kind S · design

6Cited by
2References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 22, 1975
Grant dateMar 29, 1977
Priority date
Expiry dateMar 29, 1991

Classification

  • Technology area (CPC —)General

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