GB1392834A - Portable demonstration board assembly - Google Patents
Portable demonstration board assemblyInfo
- Publication number
- GB1392834A GB1392834A GB4350572A GB4350572A GB1392834A GB 1392834 A GB1392834 A GB 1392834A GB 4350572 A GB4350572 A GB 4350572A GB 4350572 A GB4350572 A GB 4350572A GB 1392834 A GB1392834 A GB 1392834A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plate
- rail
- board
- sept
- clips
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
- A47B97/08—Easels or stands for blackboards or the like foldable
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
1392834 Easels W E LUDWIG 20 Sept 1972 [25 Sept 1971] 43505/72 Heading A4H [Also in Division B6] A portable demonstration board comprises a board-plate 10 formed of articulated strips 101 so that it can be rolled up, an upper bearing rail 20 having sockets 16, 17, 18 receiving legs formed of detachable sections 11a, 12a, 13a, and clips 21 mounted on rail 20 and suspending the board plate 10 and demonstration sheets 24 by apertures therein. Each clip 21 comprises a fixed lower part 211 and an upper part 212 that can be moved longitudinally against the bias of a helical or leafspring 23 and swung to position 212' to open the clip. The strips 101 are connected by flexible bands 19 and may comprise sheet steel. Plate 10 may include a lattice pattern, and auxiliary boards, e.g. of plastics, cloth-covered, or a projection screen, and a clamping strip 25 may be mounted on clips 21. A rail 15 extending along the lower edge of plate 10 and adapted to receive e.g. pencils is releasably clamped to legs 11, 12.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7136395 | 1971-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1392834A true GB1392834A (en) | 1975-04-30 |
Family
ID=6624083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4350572A Expired GB1392834A (en) | 1971-09-25 | 1972-09-20 | Portable demonstration board assembly |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH539313A (en) |
FR (1) | FR2154146A5 (en) |
GB (1) | GB1392834A (en) |
IT (1) | IT975009B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126531A (en) * | 1982-08-23 | 1984-03-28 | Koloman Handler Gmbh | Folder for perforated sheets |
FR2664412A1 (en) * | 1990-07-09 | 1992-01-10 | Int Creation | Movable board for a conference |
GB2248585A (en) * | 1990-08-02 | 1992-04-15 | Trevor George Deane | Assembly and suspension back-plate for flip chart pads |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2591084B1 (en) * | 1985-12-06 | 1988-07-22 | Jeannin Jack Christian | REMOVABLE AND TRANSPORTABLE PAPER BLOCK CONFERENCE BOARD. |
-
1972
- 1972-09-04 CH CH1306272A patent/CH539313A/en not_active IP Right Cessation
- 1972-09-18 IT IT6994472A patent/IT975009B/en active
- 1972-09-20 GB GB4350572A patent/GB1392834A/en not_active Expired
- 1972-09-20 FR FR7233308A patent/FR2154146A5/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126531A (en) * | 1982-08-23 | 1984-03-28 | Koloman Handler Gmbh | Folder for perforated sheets |
FR2664412A1 (en) * | 1990-07-09 | 1992-01-10 | Int Creation | Movable board for a conference |
GB2248585A (en) * | 1990-08-02 | 1992-04-15 | Trevor George Deane | Assembly and suspension back-plate for flip chart pads |
GB2248585B (en) * | 1990-08-02 | 1993-05-12 | Trevor George Deane | Assembly & suspension back-plate for flip-chart pads |
Also Published As
Publication number | Publication date |
---|---|
CH539313A (en) | 1973-07-15 |
IT975009B (en) | 1974-07-20 |
FR2154146A5 (en) | 1973-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PCNP | Patent ceased through non-payment of renewal fee |