Pipe heater controller
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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
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