Pipe heater controller

- MKS Instruments, Inc.
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Description

FIG. 1 is a front elevation view of the pipe heater controller;

FIG. 2 is a right side elevation view of the pipe heater controller;

FIG. 3 is a bottom plan view of the pipe heater controller;

FIG. 4 is a top plan view of the pipe heater controller;

FIG. 5 is a left side elevation view of the pipe heater controller;

FIG. 6 is a rear elevation view of the pipe heater controller; and,

FIG. 7 is a perspective view of the pipe heater controller.

Claims

An ornamental design for a pipe heater controller, as shown and described.

Referenced Cited
U.S. Patent Documents
D279604 July 9, 1985 Nishigaki
4566527 January 28, 1986 Pell et al.
4581521 April 8, 1986 Grise
5195575 March 23, 1993 Wylie
5586214 December 17, 1996 Eckman
5714738 February 3, 1998 Hauschulz et al.
D395210 June 16, 1998 Almsig
D400670 November 3, 1998 Sorkin
D402573 December 15, 1998 Chen
5930459 July 27, 1999 Eckman et al.
D425611 May 23, 2000 Qu
6300607 October 9, 2001 Steinhauser et al.
6337470 January 8, 2002 Von Arx et al.
Patent History
Patent number: D472881
Type: Grant
Filed: Jul 16, 2001
Date of Patent: Apr 8, 2003
Assignee: MKS Instruments, Inc. (Andover, MA)
Inventor: Dana S. Hauschulz (Boulder, CO)
Primary Examiner: Ted Shooman
Assistant Examiner: Selina Sikder
Attorney, Agent or Law Firms: James R. Young, Faegre & Benson LLP
Application Number: 29/145,150
Classifications
Current U.S. Class: Control Panel, Console Or Module (D13/162)
International Classification: 1303;