Electrical instrument
FIG. 1 is a perspective view of an electrical instrument showing our new design;
FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 2;
FIG. 3 is a top elevational view thereof;
FIG. 4 is a bottom elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a perspective view of a second embodiment of an electrical instrument showing our new design;
FIG. 8 is a right side elevational view thereof, the left side elevational view being a mirror image of FIG. 8;
FIG. 9 is a top elevational view thereof;
FIG. 10 is a bottom elevational view thereof;
FIG. 11 is a front elevational view thereof; and,
FIG. 12 is a rear elevational view thereof.
| D214755 | July 1969 | McPhee |
| D222138 | October 1971 | Palmer et al. |
| D243717 | March 15, 1977 | Edmark et al. |
| D266270 | September 21, 1982 | Sugawara et al. |
| D287473 | December 30, 1986 | Ueno |
| D299318 | January 10, 1989 | Chiang |
| D342087 | December 7, 1993 | Mear et al. |
| D342088 | December 7, 1993 | Sonntag et al. |
| D351562 | October 18, 1994 | Moffatt et al. |
| D371747 | July 16, 1996 | Strader |
| D383988 | September 23, 1997 | Luebke |
| D399146 | October 6, 1998 | Le Breton |
| D410203 | May 25, 1999 | Beha |
| 2476115 | July 1949 | Runbaken |
| 2536577 | January 1951 | Simmons et al. |
| 3822598 | July 1974 | Brothers et al. |
| 3826981 | July 1974 | Ross |
| 3919631 | November 1975 | Brown |
| 3944921 | March 16, 1976 | Tsuda et al. |
| 3962630 | June 8, 1976 | Chaffee |
| 4006409 | February 1, 1977 | Adams |
| 4034293 | July 5, 1977 | Roch |
| 4152639 | May 1, 1979 | Chaffee |
| 4527118 | July 2, 1985 | Koslar |
| 4533864 | August 6, 1985 | Austin |
| 4724382 | February 9, 1988 | Schauerte |
| 4859932 | August 22, 1989 | Whitley |
| 4942356 | July 17, 1990 | Ellingen et al. |
| 5103165 | April 7, 1992 | Sirattz |
| 5363045 | November 8, 1994 | Martin et al. |
| 5430604 | July 4, 1995 | Wong |
| 599583 | July 1990 | AUX |
- FCB International Co., Walnut Creek, Cal., brochure entitled "Electric Finder", undated, admitted prior art.
Type: Grant
Filed: Mar 1, 1999
Date of Patent: May 30, 2000
Assignee: Applied Power Inc. (Waukesha, WI)
Inventors: Thomas M. Luebke (Menomonee Falls, WI), David L. Wiesemann (Pewaukee, WI)
Primary Examiner: Antoine Duval Davis
Law Firm: Quarles & Brady LLP
Application Number: 0/101,238