Ribbon cassette for typewriter

- Silver Seiko Ltd.
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Description

FIG. 1 is a top plan view of ribbon cassette for typewriter showing our new design;

FIG. 2 is a front elevation of the same;

FIG. 3 is a bottom plan view of the same;

FIG. 4 is a rear elevation of the same;

FIG. 5 is a left side elevation of the same;

FIG. 6 is a right side elevation of the same;

FIG. 7 is an enlarged partial sectional view of the same taken along line A--A of FIG. 1;

FIG. 8 is an enlarged partial sectional view of the same taken along line B--B of FIG. 1; and

FIG. 9 is a perspective view of the same.

Referenced Cited
U.S. Patent Documents
D277193 January 15, 1985 Asahi
D281255 November 5, 1985 Nibley et al.
D281257 November 5, 1985 Bellini
Foreign Patent Documents
96545 December 1983 EPX
Patent History
Patent number: D286057
Type: Grant
Filed: Nov 28, 1984
Date of Patent: Oct 7, 1986
Assignee: Silver Seiko Ltd.
Inventors: Kenji Tamada (Tokyo), Junzo Ueki (Tokyo), Yoshiaki Nakajima (Tokyo)
Primary Examiner: Louis S. Zarfas
Law Firm: McGlew and Tuttle
Application Number: 6/675,950
Classifications
Current U.S. Class: Element Or Attachment (D18/12)