BR9912674A - Quadro para escrever tendo linhas de referência invisìveis à distância e processo para produzì-lo - Google Patents
Quadro para escrever tendo linhas de referência invisìveis à distância e processo para produzì-loInfo
- Publication number
- BR9912674A BR9912674A BR9912674-5A BR9912674A BR9912674A BR 9912674 A BR9912674 A BR 9912674A BR 9912674 A BR9912674 A BR 9912674A BR 9912674 A BR9912674 A BR 9912674A
- Authority
- BR
- Brazil
- Prior art keywords
- reference lines
- distance
- invisible
- writing
- produce
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/06—Blackboards rigid
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
"QUADRO PARA ESCREVER TENDO LINHAS DE REFERêNCIA INVISìVEIS à DISTâNCIA E PROCESSO PARA PRODUZì-LO". A presente invenção está relacionada a um quandro para escrever tendo linhas de referência invisíveis a uma distância e um processo para produzir o mesmo. O quadro compreende pelo menos um substrato suporte e um substrato para escrever grudados juntos, onde as linhas de referências são impressas de tal modo que elas se mantêm presas entre o substrato suporte e o substrato para escrever, aumentando sua durabilidade. As linhas de referência podem ser notadas claramente por uma pessoa próxima do quadro para escrever, no instante em que elas são invisíveis para uma pessoa afastada do citado quadro.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXPA/A/1998/005916A MXPA98005916A (es) | 1998-07-21 | Tablero de escritura con lineas de referencia invisibles a distancia y procedimiento para su elaboracion | |
PCT/MX1999/000022 WO2000005081A1 (es) | 1998-07-21 | 1999-07-21 | Tablero de escritura con lineas de referencia invisibles a distancia y procedimiento para su elaboracion |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9912674A true BR9912674A (pt) | 2001-05-02 |
Family
ID=19745047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9912674-5A BR9912674A (pt) | 1998-07-21 | 1999-07-21 | Quadro para escrever tendo linhas de referência invisìveis à distância e processo para produzì-lo |
Country Status (6)
Country | Link |
---|---|
US (1) | US6506058B1 (pt) |
AU (1) | AU4803199A (pt) |
BR (1) | BR9912674A (pt) |
CA (1) | CA2338227A1 (pt) |
GB (1) | GB2358835B (pt) |
WO (1) | WO2000005081A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7195491B1 (en) * | 2003-03-17 | 2007-03-27 | Ching-Fei Chen | Writing board structure |
US20050112324A1 (en) * | 2003-11-21 | 2005-05-26 | Rosenbaum Barry M. | Low gloss dry erasable surface |
US20060073466A1 (en) * | 2004-08-17 | 2006-04-06 | Benjamin Solomon | Glass dry-erase board |
US20070284815A1 (en) * | 2006-06-08 | 2007-12-13 | Ron Ramsey Electric Company | Engraved puzzle board |
US7712226B1 (en) * | 2007-09-21 | 2010-05-11 | Stearns David R | Grid system apparatus |
US8556637B2 (en) | 2011-10-25 | 2013-10-15 | Corning Incorporated | Method and apparatus for forming a writable erasable area on an object |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR677091A (fr) | 1928-12-03 | 1930-03-03 | Procédé et revêtement pour écriture à l'encre effaçable | |
FR833157A (fr) | 1938-02-01 | 1938-10-13 | Tablette à écrire et son procédé de fabrication | |
US2541497A (en) * | 1950-07-28 | 1951-02-13 | Royal Tot Mfg Company | Writing board |
FR1312780A (fr) | 1962-01-26 | 1962-12-21 | Tableau à usage de l'enseignement | |
US3486246A (en) | 1967-11-13 | 1969-12-30 | Enamel Products Co The | Chalk board with guide lines and method of making same |
FR1568808A (pt) | 1967-11-17 | 1969-05-30 | ||
SE396039B (sv) | 1975-03-18 | 1977-09-05 | Svenska Laminator Ab | Anordning for temporera markeringar, serskilt for undervisningsendamal |
US4605246A (en) * | 1983-12-22 | 1986-08-12 | Temtec Inc. | Writing board |
JPS6268798A (ja) * | 1985-09-20 | 1987-03-28 | 株式会社ブリヂストン | ホワイトボ−ド |
ES1002753Y (es) | 1987-06-29 | 1989-02-01 | R.B. Disenos, S.A. Y Cristales Curvados, S.A. (Cricursa) | Panel mural en funcion de pizarra |
US5163846A (en) * | 1990-11-26 | 1992-11-17 | C. J. Associated, Ltd. | Toy using water reactive paper |
IL99916A0 (en) * | 1991-10-31 | 1992-08-18 | Opher Berkman | Board for screening and writing and a method for the production thereof |
US5431450A (en) * | 1993-08-19 | 1995-07-11 | Coleman; Carol R. D. | Medication board |
US5422155A (en) * | 1993-11-18 | 1995-06-06 | Spence, Jr.; Daniel D. | Composite laminated noteboard |
JP2571541B2 (ja) * | 1994-06-07 | 1997-01-16 | 株式会社馬印 | ライテイングボードの罫引方法 |
US5827072A (en) * | 1996-02-21 | 1998-10-27 | Neufer; David J. | Graphic, sports-related instruction board |
US5727952A (en) * | 1996-07-19 | 1998-03-17 | Classic Modular Systems, Inc. | Edge-encapsulated writing board |
US5791910A (en) * | 1997-08-26 | 1998-08-11 | Colonial Converting Corporation | Reusable writing board having single polyester overlay sheet |
-
1999
- 1999-07-21 AU AU48031/99A patent/AU4803199A/en not_active Abandoned
- 1999-07-21 CA CA002338227A patent/CA2338227A1/en not_active Abandoned
- 1999-07-21 GB GB0103380A patent/GB2358835B/en not_active Expired - Fee Related
- 1999-07-21 BR BR9912674-5A patent/BR9912674A/pt not_active Application Discontinuation
- 1999-07-21 US US09/744,207 patent/US6506058B1/en not_active Expired - Fee Related
- 1999-07-21 WO PCT/MX1999/000022 patent/WO2000005081A1/es active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2000005081A1 (es) | 2000-02-03 |
GB2358835A (en) | 2001-08-08 |
GB2358835B (en) | 2002-12-04 |
US6506058B1 (en) | 2003-01-14 |
CA2338227A1 (en) | 2000-02-03 |
GB0103380D0 (en) | 2001-03-28 |
AU4803199A (en) | 2000-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |