DE29518231U1 - Bookmarks with learning effect - Google Patents

Bookmarks with learning effect

Info

Publication number
DE29518231U1
DE29518231U1 DE29518231U DE29518231U DE29518231U1 DE 29518231 U1 DE29518231 U1 DE 29518231U1 DE 29518231 U DE29518231 U DE 29518231U DE 29518231 U DE29518231 U DE 29518231U DE 29518231 U1 DE29518231 U1 DE 29518231U1
Authority
DE
Germany
Prior art keywords
bookmarks
learning effect
learning
effect
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 - Lifetime
Application number
DE29518231U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BERNT HANS JUERGEN
Original Assignee
BERNT HANS JUERGEN
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
Application filed by BERNT HANS JUERGEN filed Critical BERNT HANS JUERGEN
Priority to DE29518231U priority Critical patent/DE29518231U1/en
Publication of DE29518231U1 publication Critical patent/DE29518231U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B42D9/001—Devices for indicating a page in a book, e.g. bookmarkers

Landscapes

  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE29518231U 1995-11-17 1995-11-17 Bookmarks with learning effect Expired - Lifetime DE29518231U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29518231U DE29518231U1 (en) 1995-11-17 1995-11-17 Bookmarks with learning effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29518231U DE29518231U1 (en) 1995-11-17 1995-11-17 Bookmarks with learning effect

Publications (1)

Publication Number Publication Date
DE29518231U1 true DE29518231U1 (en) 1996-01-11

Family

ID=8015555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29518231U Expired - Lifetime DE29518231U1 (en) 1995-11-17 1995-11-17 Bookmarks with learning effect

Country Status (1)

Country Link
DE (1) DE29518231U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960222

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19990609

R157 Lapse of ip right after 6 years

Effective date: 20020702