Patent · US Expired

Housing and speed reducer for a trailer jack

USD447309S · kind S · design

18Cited by
29References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 23, 2000
Grant dateAug 28, 2001
Priority date
Expiry dateAug 28, 2015

Classification

  • Technology area (CPC —)General

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