Rotary control knob for an appliance
Chen , et al. July 20, 2
U.S. patent number D493,090 [Application Number D/180,658] was granted by the patent office on 2004-07-20 for rotary control knob for an appliance. This patent grant is currently assigned to Maytag Corporation. Invention is credited to Xiaojian James Chen, Gary B. Jackovin.
| United States Patent | D493,090 |
| Chen , et al. | July 20, 2004 |
Rotary control knob for an appliance
Claims
The ornamental design for a rotary control knob for an appliance, as shown and described.
| Inventors: | Chen; Xiaojian James (Cleveland, TN), Jackovin; Gary B. (Ankeny, IA) |
|---|---|
| Assignee: | Maytag Corporation (Newton,
IA) |
| Appl. No.: | D/180,658 |
| Filed: | April 29, 2003 |
| Current U.S. Class: | D8/310 |
| Current International Class: | 0806 |
| Field of Search: | ;D8/300-302,307,352,DIG.2,310-311 ;D13/158,171,174 ;116/309,311-312,317-319,DIG.28,298 ;200/329,336,341 ;292/169,336.3,347 ;16/309,441 |
References Cited [Referenced By]
U.S. Patent Documents
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| D67444 | June 1925 | Burke |
| 1552052 | September 1925 | Danielson et al. |
| D68989 | December 1925 | Riehle |
| D149415 | April 1948 | Johnson |
| D165672 | January 1952 | Stewart |
| 2899841 | August 1959 | Melloy |
| D186982 | January 1960 | Mozneck |
| 3125064 | March 1964 | Zeutschel |
| 4499630 | February 1985 | Harris |
| D284064 | June 1986 | Poissant |
| 5123123 | June 1992 | Hart et al. |
| 5450653 | September 1995 | Howie, Jr. |
| 5509174 | April 1996 | Worrell |
| 5669104 | September 1997 | Howie, Jr. |
| D402269 | December 1998 | Waters |
| 6463630 | October 2002 | Howie, Jr. |
Attorney, Agent or Firm: Diederiks & Whitelaw, PLC
Description
FIG. 1 is a upper left perspective view of a rotary control knob for an appliance, showing my new design;
FIG. 2 is an enlarged, upper right perspective view of the rotary control knob of the invention;
FIG. 3 is a side elevational view of the rotary control knob of the invention, the remaining sides being identical; and,
FIG. 4 is a top plan view of the rotary control knob of the invention.
The bottom of the control knob does not form part of the invention and is therefore not depicted.
The broken line showing in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
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