Spiral conveyer unit

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Description

FIG. 1 is a front elevational view of a spiral conveyor unit showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is an enlarged top plain view thereof; and,

FIG. 6 is an enlarged bottom plan view thereof.

The broken line showing of a support base in drawing FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D213787 April 1969 Musser
D218246 August 1970 House
D292938 November 24, 1987 Tarlton et al.
D313298 December 25, 1990 Elmas et al.
973921 October 1910 Dodge
3565226 February 1971 Winchester
3755878 September 1973 Henning
4627529 December 9, 1986 Tarlton et al.
Patent History
Patent number: D327759
Type: Grant
Filed: Jan 26, 1990
Date of Patent: Jul 7, 1992
Inventor: Curtis S. Tarlton (Florham Park, NJ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Application Number: 7/471,123
Classifications
Current U.S. Class: Belt Or Roller Conveyor (D34/29)