Nova Patents
GR65611B

Sponge of surface

Abstract

This record has no abstract on file.

GR65611B, drawing sheet 1
Sheet 1 of 36

Term

Term ended

Expired 25 October 1993, 32.9 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

3 claims: 2 independent, 1 dependent

  1. 2
    57) Summary (74) Attorney:KILIMIRIS ANASTASIOS, Lawyer September 3rd 18th
  2. 3
    104 32 ATHENS Surface vacuum cleaner, comprising:(a) an absorbent core with at least one outer surface;(b) an outer abrasive layer with a liquid removal indicator enclosing the absorbent core;(c) an intermediate layer. Pandanasis