Patent · US Expired

Double door front locking newspaper vending machine

US4784252A · kind A · utility

5Cited by
6References
5Claims
0Family size

Inventor

Key dates

Filing dateMar 2, 1987
Grant dateNov 15, 1988
Priority date
Expiry dateMar 2, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/432
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An enclosed newspaper vending machine has a double front door with a paper access door mounted in a security door carrying coin actuated release mechanism for the paper access door and a key operated pin lock fits within a surrounding guard on the front of the security door for locking engagement with a rod or pin extending forwardly from an interior wall of the enclosure.

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