ES2139147T3 - Sistema borrador para marcas de borrado tenaces, secas. - Google Patents

Sistema borrador para marcas de borrado tenaces, secas.

Info

Publication number
ES2139147T3
ES2139147T3 ES95301935T ES95301935T ES2139147T3 ES 2139147 T3 ES2139147 T3 ES 2139147T3 ES 95301935 T ES95301935 T ES 95301935T ES 95301935 T ES95301935 T ES 95301935T ES 2139147 T3 ES2139147 T3 ES 2139147T3
Authority
ES
Spain
Prior art keywords
erasing
dry
brands
tenaces
draft
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
ES95301935T
Other languages
English (en)
Inventor
Michael J Wagner
Rodney J Baudino
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.)
Sanford LP
Original Assignee
Sanford Corp
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 Sanford Corp filed Critical Sanford Corp
Application granted granted Critical
Publication of ES2139147T3 publication Critical patent/ES2139147T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00—Blackboard or slate cleaning devices
    • B43L21/04—Wiper holders

Landscapes

  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Drying Of Solid Materials (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

UN PRODUCTO COMBINADO DE BORRADOR Y MARCADOR QUE COMPRENDE UN SISTEMA BORRADOR (10) ESPECIALMENTE ADAPTADO PARA BORRAR MARCAS DE BORRADO EN SECO PERSISTENTES EN CARTONES BLANCOS QUE TIENEN UN PRIMER MEDIO DE BORRADO (19, 20) PARA ELIMINAR MARCAS APLICADAS RECIENTEMENTE, COMO UN TEJIDO DE PELUSA, Y UN SEGUNDO MEDIO DE BORRADO (26) PARA ELIMINAR MARCAS DE BORRADO EN SECO PERSISTENTES, COMO VELCRO, EL BORRADOR TENIENDO ADEMAS CAPACIDAD DE ALMACENAMIENTO (11) PARA HASTA TRES MARCADORES.
ES95301935T 1995-03-23 1995-03-23 Sistema borrador para marcas de borrado tenaces, secas. Expired - Lifetime ES2139147T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19950301935 EP0733491B1 (en) 1995-03-23 1995-03-23 Eraser system for stubborn, dry erase marks

Publications (1)

Publication Number Publication Date
ES2139147T3 true ES2139147T3 (es) 2000-02-01

Family

ID=8221141

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95301935T Expired - Lifetime ES2139147T3 (es) 1995-03-23 1995-03-23 Sistema borrador para marcas de borrado tenaces, secas.

Country Status (3)

Country Link
EP (1) EP0733491B1 (es)
DE (1) DE69512761T2 (es)
ES (1) ES2139147T3 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1928230A (en) * 1932-12-27 1933-09-26 Reynolds Wellington George Blackboard eraser
FR2480680A1 (fr) * 1980-04-21 1981-10-23 Levy Daniel Bloc effaceur a pression magnetique, faisant porte-marqueur
US4543680A (en) * 1984-01-18 1985-10-01 Vlahos Stephanie A Blackboard eraser handle
CA1314842C (en) * 1989-02-27 1993-03-23 Roger Durand Cap for a writing instrument

Also Published As

Publication number Publication date
EP0733491A1 (en) 1996-09-25
DE69512761D1 (de) 1999-11-18
EP0733491B1 (en) 1999-10-13
DE69512761T2 (de) 2000-05-18

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