Patent · US Expired

Sight glass

USD429266S · kind S · design

2Cited by
20References
1Claims
0Family size

Inventor

Key dates

Filing dateDec 6, 1999
Grant dateAug 8, 2000
Priority date
Expiry dateAug 8, 2014

Classification

  • Technology area (CPC —)General

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