BR8307581A - HEAT EXCHANGER - Google Patents

HEAT EXCHANGER

Info

Publication number: BR8307581A
Authority: BR; Brazil
Prior art keywords: heat exchanger; exchanger; heat
Prior art date: 1982-11-22

Application number

BR8307581A

Other languages

Portuguese (pt)

Inventor

Charles Edward Grawey

Original Assignee

Caterpillar Tractor Co

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.)

1982-11-22

Filing date

1983-08-22

Publication date

1984-10-23

1982-11-22 Priority claimed from US06/443,811 external-priority patent/US4520868A/en

1983-08-22 Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co

1984-10-23 Publication of BR8307581A publication Critical patent/BR8307581A/en

Links

BR8307581A 1982-11-22 1983-08-22 HEAT EXCHANGER BR8307581A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/443,811 US4520868A (en)	1982-11-22	1982-11-22	Heat exchanger
PCT/US1983/001292 WO1984002180A1 (en)	1982-11-22	1983-08-22	Heat exchanger

Publications (1)

Publication Number	Publication Date
BR8307581A true BR8307581A (en)	1984-10-23

Family

ID=26768540

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8307581A BR8307581A (en)	1982-11-22	1983-08-22	HEAT EXCHANGER

Country Status (2)

Country	Link
BR (1)	BR8307581A (en)
HK (1)	HK89289A (en)

1983
- 1983-08-22 BR BR8307581A patent/BR8307581A/en not_active IP Right Cessation
1989
- 1989-11-09 HK HK89289A patent/HK89289A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
HK89289A (en)	1989-11-17

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Legal Events

Date	Code	Title	Description
2008-07-01	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 22/08/98