Apparatus for treating an item during travel of the item along a spiral trough

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of the apparatus for treating an item during travel of the item along a spiral trough showing the design of the invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for an apparatus for treating an item during travel of the item along a spiral trough, as shown and described.

Referenced Cited
U.S. Patent Documents
3938651 February 17, 1976 Alfred et al.
4177647 December 11, 1979 Overbye
4893708 January 16, 1990 Machacek
5078120 January 7, 1992 Hwang
5109758 May 5, 1992 Voegtlin
5205135 April 27, 1993 Lang
5343715 September 6, 1994 Lang
5515775 May 14, 1996 Crump, III et al.
Patent History
Patent number: D462369
Type: Grant
Filed: Sep 6, 2001
Date of Patent: Sep 3, 2002
Inventor: Paul M. Perrine (Aurora, IN)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firms: Mallinckrodt & Mallinckrodt, Robert R. Mallinckrodt
Application Number: 29/147,842
Classifications
Current U.S. Class: Refrigeration Machinery And Apparatus (D15/79)
International Classification: 1507;