CRUSHER INSPECTION HATCH
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Feb 25, 2016
app pub date -
Mar 17, 2014
filing date -
Apr 11, 2013
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A crusher inspection hatch assembly is provided at a crusher. The hatch assembly includes a frame surrounding the hatch opening and a door to close the opening when the hatch is not in use. A plurality of attachment elements secure the door to the frame. Each attachment element has a shaft and a nut with at least the nut component of the attachment element being prevented from separating from the hatch assembly via at least one abutment flange.
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