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.

Date of Patent:
Feb. 27, 1990

Filed:

Jun. 15, 1988
Applicant:
Inventors:

Helmut Stuble, Stuttgart, DE;

Heinz Burkhardt, Tamm, DE;

Josef Velinsky, Kornwestheim, DE;

Assignee:

LTG Lufttechnische GmbH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 96 ; 55213 ; 55273 ; 55294 ;
Abstract

An apparatus for filtering air containing textile impurities, comprises an air-permeable, fixed collecting device preferably of accordion shape, for separating the textile impurities. The collecting device has a number of filtering portions which can be cleaned by at least one suction device.


Find Patent Forward Citations

Stuble, Helmut. (1990). Filter apparatus and method of operating same (U.S. Patent No. 4904282). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4904282

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…