Patent · US Expired

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USD277180S · kind S · design

7Cited by
8References
1Claims
0Family size

Inventor

Key dates

Filing dateJun 1, 1982
Grant dateJan 15, 1985
Priority date
Expiry dateJan 15, 1999

Classification

  • Technology area (CPC —)General

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