BR8903385A - DEVICE FOR AUTOMATIC DOOR CLOSING - Google Patents

DEVICE FOR AUTOMATIC DOOR CLOSING

Info

Publication number
BR8903385A
BR8903385A BR8903385A BR8903385A BR8903385A BR 8903385 A BR8903385 A BR 8903385A BR 8903385 A BR8903385 A BR 8903385A BR 8903385 A BR8903385 A BR 8903385A BR 8903385 A BR8903385 A BR 8903385A
Authority
BR
Brazil
Prior art keywords
automatic door
door closing
closing
automatic
door
Prior art date
Application number
BR8903385A
Other languages
Portuguese (pt)
Inventor
Leo Luchno
Original Assignee
Leo Luchno
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.)
Filing date
Publication date
Application filed by Leo Luchno filed Critical Leo Luchno
Priority to BR8903385A priority Critical patent/BR8903385A/en
Publication of BR8903385A publication Critical patent/BR8903385A/en

Links

BR8903385A 1989-06-30 1989-06-30 DEVICE FOR AUTOMATIC DOOR CLOSING BR8903385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8903385A BR8903385A (en) 1989-06-30 1989-06-30 DEVICE FOR AUTOMATIC DOOR CLOSING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8903385A BR8903385A (en) 1989-06-30 1989-06-30 DEVICE FOR AUTOMATIC DOOR CLOSING

Publications (1)

Publication Number Publication Date
BR8903385A true BR8903385A (en) 1991-01-08

Family

ID=4047419

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8903385A BR8903385A (en) 1989-06-30 1989-06-30 DEVICE FOR AUTOMATIC DOOR CLOSING

Country Status (1)

Country Link
BR (1) BR8903385A (en)

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FF Decision: granting
KD Fees due (letter patent)
FG Letter patent granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 30/06/2004