Ink trough

Description

FIG. 1 is a perspective view taken from above and one side of an ink trough showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a rear elevation thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3691639 September 1972 Rueseler
4197656 April 15, 1980 Lane
Foreign Patent Documents
180112 May 1922 GBX
Patent History
Patent number: D266745
Type: Grant
Filed: May 6, 1980
Date of Patent: Nov 2, 1982
Inventor: Chuang-Min Chiou (T'Ao Yuan City)
Primary Examiner: Nelson C. Holtje
Law Firm: Ladas & Parry
Application Number: 6/147,021
Classifications
Current U.S. Class: Geometric (5) (D10/61)
International Classification: D1004;