Patent · US Expired

Gassing rail apparatus and method

US5911249A · kind A · utility

13Cited by
113References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1997
Grant dateJun 15, 1999
Priority date
Expiry dateMar 13, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB67C3/222
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An apparatus for exposing product to a controlled environment includes a rail top, a rail base, and a longitudinally oriented gas limiting member including two sections connected at their longitudinal ends and providing a gap between the sections. The controlled environment gas may be provided to one longitudinal end of a baffle positioned in a channel region formed in the rail top. The gas is distributed along a longitudinally oriented baffle which is aligned with a gassing element positioned in the rail base. A T-shaped port block may be attached to the rail top and engage with a bracket and adjustment member for positioning.

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