Patent · US Expired

Railroad car pesticide device holder

US5239772A · kind A · utility

6Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 1992
Grant dateAug 31, 1993
Priority date
Expiry dateDec 10, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01M17/008
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A pesticide device holder for railroad cars has a frame resting in a hatch coaming. The frame has a gas-permeable underside support sheet and an impervious upper membrane. Pesticide devices, such as fumigant packages, rest between the support sheet and membrane. A separator is provided to prevent contact between the fumigant packages.

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