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:
Nov. 10, 1987
Filed:
Sep. 02, 1986
Applicant:
Inventor:
Reinhold Hopfensperger, Dietelskirchen, DE;
Assignee:
Alcatel N.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415119 ; 415 54 ;
Abstract
A tangential blower, especially one having small external dimensions, which is essentially improved in its noise behavior. The baffle plate of the blower has a particular curved or shell shaped construction, and the vortex former consists of three leg portions connected to one another.
Quick Actions:
Hopfensperger, Reinhold. (1987). Tangential blower (U.S. Patent No. 4705453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4705453
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile