Traction attachment

Description

FIG. 1 is a top plan, front and left side perspective view of a traction attachment showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a cross sectional view taken on line VII--VII of FIG. 2;

FIG. 8 is a front elevational view illustrating an embodiment of utilization of a traction attachment for carriages which is shown by solid lines; and,

FIG. 9 is a reference view illustrating the embodiment of utilization of the traction attachment which is a use state to be mounted at a specified position between a carriage disposed before the traction attachment and another carriage disposed therebehind.

The front elevational view and a rear elevational view thereof are symmetrically manufactured, the rear elevational view is eliminated.

Referenced Cited
U.S. Patent Documents
D366547 January 23, 1996 Arn
3533640 October 1970 Fator
5582114 December 10, 1996 Feiner
5609461 March 11, 1997 Lichtenberg
Patent History
Patent number: D404879
Type: Grant
Filed: Apr 4, 1997
Date of Patent: Jan 26, 1999
Assignee: Yazaki Industrial Chemical Company, Ltd. (Shizuoka)
Inventors: Takeyasu Murakami (Shizuoka), Shouji Fukunaga (Shizuoka)
Primary Examiner: Kay H. Chin
Attorney: Eric P. Schellin
Application Number: 0/69,697
Classifications
Current U.S. Class: Element Or Attachment (D34/27)
International Classification: 1202;