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:
Jan. 26, 1993
Filed:
Jun. 26, 1991
Applicant:
Inventor:
Glenn J Pogue, Cincinnati, OH (US);
Assignee:
Rotex, Inc., Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B07B / ;
U.S. Cl.
CPC ...
209239 ; 209237 ; 177145 ; 177262 ; 222342 ; 222409 ; 222517 ; 414411 ; 414417 ;
Abstract
An apparatus for automatically removing particulate matter from a weighing pan of a particle-size analyzer. The apparatus includes a weighing pan having a hinged door to provide a discharge outlet for the particular matter and a wiper blade assembly for clearing the particulate matter from the weighing pan. The apparatus further includes a driving mechanism, preferably a rodless cylinder, for operating the wiper assembly in the weighing pan.