ES238493Y - Dispositivo indicador de lineas. - Google Patents

Dispositivo indicador de lineas.

Info

Publication number: ES238493Y
Authority: ES; Spain
Prior art keywords: indicator device; line indicator; line; indicator
Prior art date: 1977-10-05
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

Application number

ES1978238493U

Other languages

English (en)

Other versions

ES238493U (es

Priority date (The priority date 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 date listed.)

1977-10-05

Filing date

1978-10-03

Publication date

1979-04-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6683265&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES238493(Y) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1977-10-05 Priority claimed from DE19777730746 external-priority patent/DE7730746U/de

1978-10-03 Application filed filed Critical

1978-11-16 Publication of ES238493U publication Critical patent/ES238493U/es

1979-04-01 Application granted granted Critical

1979-04-01 Publication of ES238493Y publication Critical patent/ES238493Y/es

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B17/00—Teaching reading
- G09B17/02—Line indicators or other guides or masks
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
- B42D9/008—Devices for indicating a spot on a sheet

Landscapes

Engineering & Computer Science (AREA)
Business, Economics & Management (AREA)
Physics & Mathematics (AREA)
Educational Administration (AREA)
Educational Technology (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Drawing Aids And Blackboards (AREA)

ES1978238493U 1977-10-05 1978-10-03 Dispositivo indicador de lineas. Expired ES238493Y (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19777730746 DE7730746U (de)		1977-10-05	linienzeigegerät

Publications (2)

Publication Number	Publication Date
ES238493U ES238493U (es)	1978-11-16
ES238493Y true ES238493Y (es)	1979-04-01

Family

ID=6683265

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES1978238493U Expired ES238493Y (es)	1977-10-05	1978-10-03	Dispositivo indicador de lineas.

Country Status (3)

Country	Link
EP (1)	EP0001430A1 (es)
AT (1)	AT368649B (es)
ES (1)	ES238493Y (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE8914825U1 (de) *	1989-12-18	1990-08-23	Verlag Sigrid Persen, 2152 Horneburg	Vorrichtung zum Differenzierungstraining

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7046541U (de) *		1971-07-22	Marabuwerke Martz E Kg	Winkelverstellbares Anlagelineal für eine Zeichenplatte, Zeichenmaschine oder dgl.
DE7144141U (de) *		1972-02-10	Martz E Kg	Reißschienenblatt von Reißschienen fur Zeichenplatten
DE7220248U (de) *		1973-08-02	Kiefer F	Blatt und Zeilenhalter fur Bucher
GB191210359A (en) *	1912-05-01	1913-01-23	Minnie Frances Ede	Improvements in or relating to Markers or Indicators for Books, Designs, Pictures, Music and the like.
DE406096C (de) *	1922-12-16	1924-11-18	Eugen	Manuskripthalter fuer Schreibmaschinen u. dgl.
US2181615A (en) *	1939-05-15	1939-11-28	Bonnie E Van Alstyne	Line indicator for sidewise opening books
US2222864A (en) *	1940-04-08	1940-11-26	Bonnie E Van Alstyne	Copyholder
US2699748A (en) *	1952-06-23	1955-01-18	Crawford Eva	Book page and line marker
US2986822A (en) *	1960-04-18	1961-06-06	Anthony R Balchuns	Reading training device

1978
- 1978-09-27 EP EP78100998A patent/EP0001430A1/de not_active Ceased
- 1978-10-02 AT AT0707878A patent/AT368649B/de not_active IP Right Cessation
- 1978-10-03 ES ES1978238493U patent/ES238493Y/es not_active Expired

Also Published As

Publication number	Publication date
AT368649B (de)	1982-10-25
ATA707878A (de)	1982-02-15
ES238493U (es)	1978-11-16
EP0001430A1 (de)	1979-04-18

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Legal Events

Date	Code	Title	Description
1998-04-01	FD1K	Utility model lapsed	Effective date: 19980302