NL6816179A - - Google Patents
Info
- Publication number
- NL6816179A NL6816179A NL6816179A NL6816179A NL6816179A NL 6816179 A NL6816179 A NL 6816179A NL 6816179 A NL6816179 A NL 6816179A NL 6816179 A NL6816179 A NL 6816179A NL 6816179 A NL6816179 A NL 6816179A
- Authority
- NL
- Netherlands
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
- B43L1/12—Repeatedly-usable boards or tablets for writing or drawing having translucent writing surfaces producing visual impressions by co-operation with backing members
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR128640 | 1967-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6816179A true NL6816179A (en) | 1969-05-20 |
Family
ID=8641856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6816179A NL6816179A (en) | 1967-11-17 | 1968-11-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3574956A (en) |
| BE (1) | BE723989A (en) |
| CH (1) | CH477994A (en) |
| DE (2) | DE6807153U (en) |
| FR (1) | FR1568808A (en) |
| GB (1) | GB1223035A (en) |
| NL (1) | NL6816179A (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117653A (en) * | 1982-04-07 | 1983-10-19 | Buckle Margaret Lorna | Cards for games of skill or chance |
| US5079851A (en) * | 1989-07-28 | 1992-01-14 | Sill Kenneth A | Notation area insert for a tape measure |
| AU4803199A (en) * | 1998-07-21 | 2000-02-14 | Genaro Aldrete Frances | Writing board with reference lines which are invisible from a distance and fabrication process |
| US7717713B2 (en) | 2003-02-07 | 2010-05-18 | Meadwestvaco Corporation | Writing guide system |
| US7118135B2 (en) * | 2003-02-07 | 2006-10-10 | Meadwestvaco Corporation | Embossed paper |
| US8915739B2 (en) * | 2007-08-30 | 2014-12-23 | ACCO Brands Corporation | Coloring sheet |
| US20100310816A1 (en) * | 2007-10-01 | 2010-12-09 | Genaro Aldrete-Frances | Device for making annotations on a backing |
| FR2931387B1 (en) * | 2008-05-26 | 2010-04-30 | Maped | SLATE OF SCHOOL TYPE IN SYNTHETIC MATERIAL |
| WO2012066505A1 (en) * | 2010-11-19 | 2012-05-24 | Sha Altiel Albert | A writing board |
| USD734394S1 (en) * | 2012-06-01 | 2015-07-14 | Quorum Group, LLC | Communication board |
| US8869440B2 (en) | 2012-06-08 | 2014-10-28 | Quorum Group, LLC | Wall plaque with decorative graphic and methods of making the same |
| USD755893S1 (en) * | 2015-03-19 | 2016-05-10 | Darren B. Howell | Display board |
| USD845386S1 (en) * | 2017-06-15 | 2019-04-09 | Ghost Pepper Goods | Sheet of paper |
| CN108274927A (en) * | 2018-03-15 | 2018-07-13 | 成都松齐明科技有限公司 | Writing on the blackboard block |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US524805A (en) * | 1894-08-21 | Johann kostner | ||
| US1043988A (en) * | 1912-02-24 | 1912-11-12 | Williams Brown And Earle Inc | Screen for optical projection purposes and method of making same. |
| US2360212A (en) * | 1942-01-01 | 1944-10-10 | Dudley Eric Gordon | Illuminated display device for educational purposes |
-
1967
- 1967-11-17 FR FR128640A patent/FR1568808A/fr not_active Expired
-
1968
- 1968-11-13 NL NL6816179A patent/NL6816179A/xx unknown
- 1968-11-13 CH CH1697668A patent/CH477994A/en not_active IP Right Cessation
- 1968-11-14 DE DE6807153U patent/DE6807153U/en not_active Expired
- 1968-11-15 DE DE19681809161 patent/DE1809161A1/en active Pending
- 1968-11-15 GB GB54200/68A patent/GB1223035A/en not_active Expired
- 1968-11-18 BE BE723989D patent/BE723989A/xx unknown
- 1968-11-18 US US777552A patent/US3574956A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE723989A (en) | 1969-05-02 |
| US3574956A (en) | 1971-04-13 |
| DE1809161A1 (en) | 1969-07-17 |
| FR1568808A (en) | 1969-05-30 |
| CH477994A (en) | 1969-09-15 |
| GB1223035A (en) | 1971-02-17 |
| DE6807153U (en) | 1969-03-06 |