Cassette for tape of paper punching hole reinforcing piece

- Elm Industry Co., Ltd.
Description

FIG. 1 is a perspective view of a cassette for tape of paper punching hole reinforcing piece showing our new design;

FIG. 2 is a perspective view thereof taken from another direction;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view hereof;

FIG. 6 is a bottom plan view hereof;

FIG. 7 is a right side elevational view hereof;

FIG. 8 is a left side elevational view hereof;

FIG. 9 is a sectional view taken substantially along the lines I--I of FIG. 3; and

FIG. 10 is a sectional view taken substantially along the lines II--II of FIG. 7.

Referenced Cited
U.S. Patent Documents
D175066 July 1955 Emmert
D197496 February 1964 Kusek
D225577 December 1972 Boyce
D234877 April 1975 Rose
D267330 December 21, 1982 Worrell
Patent History
Patent number: D298838
Type: Grant
Filed: Nov 21, 1986
Date of Patent: Dec 6, 1988
Assignee: Elm Industry Co., Ltd. (Tokyo)
Inventors: Norio Sueta (Chiba), Hiroyasu Hoshino (Tokyo)
Primary Examiner: Charles A. Rademaker
Law Firm: Oblon, Fisher, Spivak, McClelland & Maier
Application Number: 6/933,689
Classifications