CH477994A - Writing support - Google Patents
Writing supportInfo
- Publication number
- CH477994A CH477994A CH1697668A CH1697668A CH477994A CH 477994 A CH477994 A CH 477994A CH 1697668 A CH1697668 A CH 1697668A CH 1697668 A CH1697668 A CH 1697668A CH 477994 A CH477994 A CH 477994A
- Authority
- CH
- Switzerland
- Prior art keywords
- writing support
- writing
- support
- 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
- B43L1/12—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 |
---|---|
CH477994A true CH477994A (en) | 1969-09-15 |
Family
ID=8641856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1697668A CH477994A (en) | 1967-11-17 | 1968-11-13 | Writing support |
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 |
WO2000005081A1 (en) * | 1998-07-21 | 2000-02-03 | 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 |
WO2009044249A1 (en) * | 2007-10-01 | 2009-04-09 | 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 US US777552A patent/US3574956A/en not_active Expired - Lifetime
- 1968-11-18 BE BE723989D patent/BE723989A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE723989A (en) | 1969-05-02 |
US3574956A (en) | 1971-04-13 |
FR1568808A (en) | 1969-05-30 |
DE6807153U (en) | 1969-03-06 |
DE1809161A1 (en) | 1969-07-17 |
GB1223035A (en) | 1971-02-17 |
NL6816179A (en) | 1969-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |