BRPI0705585A2 - elevador de quadro escolar - Google Patents

elevador de quadro escolar

Info

Publication number
BRPI0705585A2
BRPI0705585A2 BRPI0705585A BRPI0705585A2 BR PI0705585 A2 BRPI0705585 A2 BR PI0705585A2 BR PI0705585 A BRPI0705585 A BR PI0705585A BR PI0705585 A2 BRPI0705585 A2 BR PI0705585A2
Authority
BR
Brazil
Prior art keywords
teacher
comfort
schools
school
lift
Prior art date
Application number
Other languages
English (en)
Inventor
Gilson Antonio Dos Reis
Original Assignee
Gilson Antonio Dos Reis
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 Gilson Antonio Dos Reis filed Critical Gilson Antonio Dos Reis
Priority to BRPI0705585 priority Critical patent/BRPI0705585A2/pt
Publication of BRPI0705585A2 publication Critical patent/BRPI0705585A2/pt

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  • Drawing Aids And Blackboards (AREA)

Abstract

ELEVADOR DE QUADRO ESCOLAR. Para as escolas particular e pública constituído para levantar abaixar e apagar o quadro (15) controlado pelo professor através de uma pequena alavanca (18) e dois interruptores um (19) e o outro (20), conjugando as funções de apagar e centralizar o quadro (15) conforme a altura do professor, os objetivo deste quadro móvel visam a possibilitar os professores e alunos, melhor postura para escrever e copiar, aumentando o rendimento e conforto de ambos, com baixo investimentos das escolas sendo que o funcionamento dos quadros, demonstra a extrema simplicidade operacional com grande eficiência e conforto.
BRPI0705585 2007-12-03 2007-12-03 elevador de quadro escolar BRPI0705585A2 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0705585 BRPI0705585A2 (pt) 2007-12-03 2007-12-03 elevador de quadro escolar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0705585 BRPI0705585A2 (pt) 2007-12-03 2007-12-03 elevador de quadro escolar

Publications (1)

Publication Number Publication Date
BRPI0705585A2 true BRPI0705585A2 (pt) 2009-07-28

Family

ID=40896277

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0705585 BRPI0705585A2 (pt) 2007-12-03 2007-12-03 elevador de quadro escolar

Country Status (1)

Country Link
BR (1) BRPI0705585A2 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106079976A (zh) * 2016-08-25 2016-11-09 叶芳 一种电动提升式黑板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106079976A (zh) * 2016-08-25 2016-11-09 叶芳 一种电动提升式黑板
CN106079976B (zh) * 2016-08-25 2018-06-19 重庆工业职业技术学院 一种电动提升式黑板

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Legal Events

Date Code Title Description
B03A Publication of an application: publication of a patent application or of a certificate of addition of invention
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired