Hopper car inlet opening protector

Receptacles – Closures – Having means for securing or retaining closure in its closed...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

220319, 220352, B65D 4532, B65D 3904, B65D 3916

Patent

active

050110381

ABSTRACT:
This invention concerns an inlet opening protector for use during maintenance operations on railroad hopper cars. The protector shields the coaming of a hopper car hatch and closes off the hatch opening. The protector includes a throat liner and a short liner. The throat liner has a frusto-conical skirt portion which defines interior and exterior edges. A radical flange is attached to the internal edge of the skirt. A plate member is attached to the external edge and covers the space defined by that edge. The surfaces of the skirt are tapered and sized to fit partially through the coaming. The short liner has a radial collar and an annular ferrule which fit around the skirt. The ferrule frictionally engages the coaming and the skirt to hold the throat liner in place in the inlet opening.

REFERENCES:
patent: 1914409 (1933-06-01), Draper
patent: 2186518 (1940-01-01), Buono
patent: 3148798 (1964-09-01), Brown
patent: 3949897 (1976-04-01), Shaw et al.
patent: 4143789 (1979-03-01), Wade
patent: 4448311 (1984-05-01), Houser
patent: 4499353 (1985-02-01), Shields

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hopper car inlet opening protector does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hopper car inlet opening protector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hopper car inlet opening protector will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-635049

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.