Patent · US Expired

Proximity interface with advertising insert for transaction acceptance systems

USD491953S1 · kind S1 · design

103Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 2002
Grant dateJun 22, 2004
Priority date
Expiry dateJun 22, 2018

Classification

  • Technology area (CPC —)General

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