Patent · US Expired

Actuation assistance apparatus

USD494865S1 · kind S1 · design

3Cited by
7References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 26, 2003
Grant dateAug 24, 2004
Priority date
Expiry dateAug 24, 2018

Classification

  • Technology area (CPC —)General

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