BR9106369A - AIR DISTRIBUTION SYSTEM - Google Patents

AIR DISTRIBUTION SYSTEM

Info

Publication number: BR9106369A
Authority: BR; Brazil
Prior art keywords: distribution system; air distribution; air; distribution
Prior art date: 1990-07-26

Application number

BR919106369A

Other languages

Portuguese (pt)

Inventor

Donald Francis Engel

Steven Scott Gieseke

Original Assignee

Donaldson Co Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-07-26

Filing date

1991-06-07

Publication date

1993-06-22

1990-07-26 Priority claimed from US07/557,982 external-priority patent/US5137308A/en

1991-06-07 Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc

1993-06-22 Publication of BR9106369A publication Critical patent/BR9106369A/en

Links

BR919106369A 1990-07-26 1991-06-07 AIR DISTRIBUTION SYSTEM BR9106369A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/557,982 US5137308A (en)	1988-04-27	1990-07-26	Air transfer system
PCT/US1991/004016 WO1992001886A1 (en)	1990-07-26	1991-06-07	Air transfer system

Publications (1)

Publication Number	Publication Date
BR9106369A true BR9106369A (en)	1993-06-22

Family

ID=26783194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR919106369A BR9106369A (en)	1990-07-26	1991-06-07	AIR DISTRIBUTION SYSTEM

Country Status (1)

Country	Link
BR (1)	BR9106369A (en)

1991
- 1991-06-07 BR BR919106369A patent/BR9106369A/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1996-02-21	FF	Decision: intention to grant
1996-10-29	FG	Letter patent granted
2010-07-06	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 07/06/2006