The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2002
Filed:
Aug. 29, 2000
George Albert Parrott, Barnsley, GB;
Minnovation Limited, , GB;
Abstract
A mounting member ( ), for a mineral cutting apparatus ( ), has an enlarged head ( ) incorporating an annular seating shoulder ( ), whilst a circular section pin ( ) extends integrally from the head ( ) and is adapted to be received in a circular section socket ( ) of a pick box ( ) and to be retained therein, a circumferential groove ( ) being provided intermediate the ends of the pins ( ) to receive a fluid sealing member ( ), with a first portion ( ) of the pin ( ) being of such diameter that, in use, it is a slide fit within a pick box socket ( ), and with a second portion ( ) of the pin ( ), being of such diameter that, in use, it is an interference fit within a a pick box socket ( ). The invention also includes a pick box; a mounting member and a pick box combination; a drum for a mineral cutting apparatus; mineral cutting apparatus; a road planing machine; a mining machine, and a tunnelling machine.