Door mat

- Kabushiki Kaisha Risuron
Description

FIG. 1 is a perspective view of a door mat showing my new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a cross sectional view thereof; and,

FIG. 6 is an enlarged fragmentary perspective view thereof.

A characteristic feature of the design is the filament loop aggregation as seen in FIGS. 1 to 3, 5, and 6.

Referenced Cited
U.S. Patent Documents
176251 April 1876 Thompson
3100522 August 1963 McIntyre
3156965 November 1964 Howard
3278967 October 1966 Hagerman
Patent History
Patent number: D352630
Type: Grant
Filed: Sep 23, 1992
Date of Patent: Nov 22, 1994
Assignee: Kabushiki Kaisha Risuron (Tokyo)
Inventor: Minoru Yamanaka (Tokyo)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Monica A. Hannon
Attorney: Emmanuel J. Lobato
Application Number: 7/948,808
Classifications
Current U.S. Class: D/6583; D/6582