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:
Jun. 23, 1981
Filed:
Feb. 22, 1979
Gunnar Stendahl, Linkoping, SE;
STAL-LAVAL Apparat AB, Linkoping, SE;
Abstract
Apparatus for the cooling and distribution of dust-containing gas in a bed containing a powdered or granular material mixture with structure for blowing gas under pressure into the powdered material to obtain a so-called fluidized bed with the powdered material kept in flotation. The gas blowing structure includes straight, horizontally positioned distributing tubes located at the lower portion of the bed. A plurality of tubes may be provided for drawing water through the bed with the powdered material arranged around the tubes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile