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. 19, 1988
Filed:
Nov. 17, 1986
Applicant:
Inventors:
Dieter Horak, Monchen-Gladbach, DE;
Hans-Heinz Schafer, Schwalmtal, DE;
Wilhelm Schmitz, Monchen-Gladbach, DE;
Assignee:
W. Schlafhorst & Co., Monchen-Gladbach, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
15301 ; 15352 ; 55272 ; 55288 ; 55303 ;
Abstract
A dust-removal apparatus for textile machines and machine rooms includes a chamber containing dust-laden air, a clean-air chamber, a tube disposed between and separating the chamber containing dust-laden air from the clean-air chamber, at least part of the tube being a filter element, a suction device connected to the clean-air chamber, another switchable suction device in the form of a filter cleaning device connected to the tube, the tube having an inlet end, and a device for selectively closing the inlet end of the tube.