Patent · US Expired

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USD305623S · kind S · design

70Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1986
Grant dateJan 23, 1990
Priority date
Expiry dateJan 23, 2004

Classification

  • Technology area (CPC —)General

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