DE2904871C2 - - Google Patents
Info
- Publication number
- DE2904871C2 DE2904871C2 DE2904871A DE2904871A DE2904871C2 DE 2904871 C2 DE2904871 C2 DE 2904871C2 DE 2904871 A DE2904871 A DE 2904871A DE 2904871 A DE2904871 A DE 2904871A DE 2904871 C2 DE2904871 C2 DE 2904871C2
- Authority
- DE
- Germany
- Prior art keywords
- support
- legs
- brace
- strut
- articulated
- 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
- Drawing Aids And Blackboards (AREA)
- Display Racks (AREA)
- Connection Of Plates (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792904871 DE2904871A1 (de) | 1979-02-09 | 1979-02-09 | Tafel mit einem an der tafel fest montierten gestell |
US06/109,530 US4300300A (en) | 1979-02-09 | 1980-01-04 | Display boards |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792904871 DE2904871A1 (de) | 1979-02-09 | 1979-02-09 | Tafel mit einem an der tafel fest montierten gestell |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2904871A1 DE2904871A1 (de) | 1980-08-14 |
DE2904871C2 true DE2904871C2 (US20100012521A1-20100121-C00001.png) | 1988-01-07 |
Family
ID=6062510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792904871 Granted DE2904871A1 (de) | 1979-02-09 | 1979-02-09 | Tafel mit einem an der tafel fest montierten gestell |
Country Status (2)
Country | Link |
---|---|
US (1) | US4300300A (US20100012521A1-20100121-C00001.png) |
DE (1) | DE2904871A1 (US20100012521A1-20100121-C00001.png) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2610183B1 (fr) * | 1987-01-29 | 1991-01-11 | Solyfob Fonctions | Chevalet de conference |
US4971284A (en) * | 1988-05-06 | 1990-11-20 | Curry Sales, Inc. | Collapsible easel and a method for packing collapsible easel |
US5009541A (en) * | 1989-03-21 | 1991-04-23 | Thurston Kurt W | Plastic barricade with limiting bolt |
US5046885A (en) * | 1989-07-20 | 1991-09-10 | Thurston Kurt W | Hinged barricade with limiting bolt |
US5518217A (en) * | 1994-07-12 | 1996-05-21 | Pierce Companies, Inc. | Stackable presentation board with collapsible legs and pad holder |
DE19744575A1 (de) * | 1997-10-09 | 1999-04-15 | Neuland Gmbh Kommunikation | Stelltafel |
US6079857A (en) * | 1999-01-25 | 2000-06-27 | Mendelsohn; Fred M. | Pivot connector for easel lamp |
US6507287B1 (en) | 2000-03-21 | 2003-01-14 | James Earl Barnett | Emergency responder alerting marker and method |
US6648283B2 (en) | 2001-07-06 | 2003-11-18 | Joanne M. Chase | Adjustable ornament display apparatus |
US20040135053A1 (en) * | 2003-01-11 | 2004-07-15 | Henson James Frederick | Portable case easel with presentation components |
US8162281B2 (en) * | 2009-03-24 | 2012-04-24 | Logue C Robert | Presentation pad easel |
KR101218482B1 (ko) * | 2011-05-13 | 2013-01-04 | 라제건 | 회전형 지팡이 |
CN106042730B (zh) * | 2016-06-21 | 2017-08-04 | 张男 | 一种黑板 |
CN109767671A (zh) * | 2019-01-31 | 2019-05-17 | 徐子桁 | 一种教育学用互动式教学展示装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US559572A (en) * | 1896-05-05 | Shaving-stand | ||
US2064232A (en) * | 1933-03-11 | 1936-12-15 | Tepper Joseph | Easel |
US2719688A (en) * | 1949-11-21 | 1955-10-04 | Seifert Karl | Telescopic tubes |
US2538318A (en) * | 1950-01-25 | 1951-01-16 | Elder E Mitchell | Copyholder |
US3103375A (en) * | 1961-04-07 | 1963-09-10 | Earl L Mcmullin | Telescoping pole |
FR1601435A (US20100012521A1-20100121-C00001.png) * | 1968-09-25 | 1970-08-24 | ||
US3623691A (en) * | 1970-03-02 | 1971-11-30 | Panel Corp Q | Collapsible easel |
-
1979
- 1979-02-09 DE DE19792904871 patent/DE2904871A1/de active Granted
-
1980
- 1980-01-04 US US06/109,530 patent/US4300300A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4300300A (en) | 1981-11-17 |
DE2904871A1 (de) | 1980-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OI | Miscellaneous see part 1 | ||
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |