Electronic measuring/monitoring instrument
Latest Keithley Instruments, Inc. Patents:
Description
FIG. 1 is a top, front and right side isometric view of an electronic measurement/monitoring instrument showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side elevational view thereof, the undisclosed opposite side being a mirror image;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D251370 | March 20, 1979 | Katzmann et al. |
D258360 | February 24, 1981 | Mourad |
D265384 | July 13, 1982 | Kay |
D289504 | April 28, 1987 | McCain et al. |
D308645 | June 19, 1990 | Hughes et al. |
D326235 | May 19, 1992 | Bastijanic et al. |
D329988 | October 6, 1992 | Burrell et al. |
4107459 | August 15, 1978 | Stamper |
4660126 | April 21, 1987 | Koster et al. |
- Fordham Radio; 1982; p. 65; C-Probe Caracitor Model 0100; Middle Left of Page.
Patent History
Patent number: D343799
Type: Grant
Filed: Oct 11, 1991
Date of Patent: Feb 1, 1994
Assignee: Keithley Instruments, Inc. (Cleveland, OH)
Inventors: Robert G. Spinks (Twinsburg, OH), William J. Kasprik (Berea, OH), Maria G. Mock (Bainbridge, OH), Kenneth A. Reindel (Broadview Heights, OH)
Primary Examiner: Bernard Ansher
Assistant Examiner: Mitchell Siegel
Law Firm: Pearne, Gordon, McCoy & Granger
Application Number: 7/775,257
Type: Grant
Filed: Oct 11, 1991
Date of Patent: Feb 1, 1994
Assignee: Keithley Instruments, Inc. (Cleveland, OH)
Inventors: Robert G. Spinks (Twinsburg, OH), William J. Kasprik (Berea, OH), Maria G. Mock (Bainbridge, OH), Kenneth A. Reindel (Broadview Heights, OH)
Primary Examiner: Bernard Ansher
Assistant Examiner: Mitchell Siegel
Law Firm: Pearne, Gordon, McCoy & Granger
Application Number: 7/775,257
Classifications
Current U.S. Class:
Electrical Property (D10/75)