ES238493Y - Dispositivo indicador de lineas. - Google Patents

Dispositivo indicador de lineas.

Info

Publication number
ES238493Y
ES238493Y ES1978238493U ES238493U ES238493Y ES 238493 Y ES238493 Y ES 238493Y ES 1978238493 U ES1978238493 U ES 1978238493U ES 238493 U ES238493 U ES 238493U ES 238493 Y ES238493 Y ES 238493Y
Authority
ES
Spain
Prior art keywords
indicator device
line indicator
line
indicator
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
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.)
Filing date
Publication date
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.
Priority claimed from DE19777730746 external-priority patent/DE7730746U/de
Application filed filed Critical
Publication of ES238493U publication Critical patent/ES238493U/es
Application granted granted Critical
Publication of ES238493Y publication Critical patent/ES238493Y/es
Expired legal-status Critical Current

Links

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 (es) * 1989-12-18 1990-08-23 Verlag Sigrid Persen, 2152 Horneburg, De

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7144141U (de) * 1972-02-10 Martz E Kg Reißschienenblatt von Reißschienen fur Zeichenplatten
DE7046541U (de) * 1971-07-22 Marabuwerke Martz E Kg Winkelverstellbares Anlagelineal für eine Zeichenplatte, Zeichenmaschine oder dgl.
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

Also Published As

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

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19980302