GB9109798D0 - Visual display aid - Google Patents
Visual display aidInfo
- Publication number
- GB9109798D0 GB9109798D0 GB919109798A GB9109798A GB9109798D0 GB 9109798 D0 GB9109798 D0 GB 9109798D0 GB 919109798 A GB919109798 A GB 919109798A GB 9109798 A GB9109798 A GB 9109798A GB 9109798 D0 GB9109798 D0 GB 9109798D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- visual display
- display aid
- aid
- visual
- display
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9109798A GB2255532A (en) | 1991-05-07 | 1991-05-07 | Visual display aid. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9109798A GB2255532A (en) | 1991-05-07 | 1991-05-07 | Visual display aid. |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9109798D0 true GB9109798D0 (en) | 1991-06-26 |
GB2255532A GB2255532A (en) | 1992-11-11 |
Family
ID=10694534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9109798A Withdrawn GB2255532A (en) | 1991-05-07 | 1991-05-07 | Visual display aid. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2255532A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5599189A (en) * | 1995-09-07 | 1997-02-04 | Kees; Max O. | Reusable learning aid |
US7431590B2 (en) | 2005-09-15 | 2008-10-07 | Gerhardt Therese A | Whiteboard scoreboard |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB641192A (en) * | 1949-12-02 | 1950-08-09 | Erich Hans Birkenstein | Improvements in or relating to means for use in writing |
GB1123603A (en) * | 1965-09-21 | 1968-08-14 | Pilkington Brothers Ltd | Apparatus for use in the manner of using a blackboard |
GB1528276A (en) * | 1977-05-05 | 1978-10-11 | Livermore S | Transparent film overlay to fit over whiteboards coloured boards and other surfaces |
GB1595948A (en) * | 1977-11-30 | 1981-08-19 | Broadhurst C J | Cleanable writing plate |
IT209310Z2 (en) * | 1986-05-06 | 1988-09-20 | Seritti Ester | INTERCHANGEABLE BOARD STRUCTURE WITH MULTIPLICITY OF COMMITMENT. |
-
1991
- 1991-05-07 GB GB9109798A patent/GB2255532A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2255532A (en) | 1992-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |