Portable circuit tester
Description
FIG. 1 is a front and top-right perspective view of a portable circuit tester showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof, the left side being a mirror image thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof.
The lead wires in FIGS. 2-4 and 6 have been omitted for ease of illustration.
Referenced Cited
U.S. Patent Documents
Other references
| D236594 | September 1975 | Smith |
| D244762 | June 21, 1977 | Wasmer |
| D257014 | September 23, 1980 | Cressman |
| D260085 | August 4, 1981 | Mitchell |
| D263033 | February 16, 1982 | Calhoun |
| D271136 | October 25, 1983 | Bollinger |
| 2547248 | April 1951 | Bartholomew |
| 3806797 | April 1974 | Harvey |
| 4027236 | May 31, 1977 | Stewart |
| 4259635 | March 31, 1981 | Triplett |
- Robert's Fish Alarm, Net Price Sheet, 1/1/81, photo at top right.
Patent History
Patent number: D278984
Type: Grant
Filed: Jul 16, 1982
Date of Patent: May 28, 1985
Inventor: Joseph M. Roberts, Sr. (Alameda, CA)
Primary Examiner: Nelson C. Holtje
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/398,819
Type: Grant
Filed: Jul 16, 1982
Date of Patent: May 28, 1985
Inventor: Joseph M. Roberts, Sr. (Alameda, CA)
Primary Examiner: Nelson C. Holtje
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/398,819
Classifications
Current U.S. Class:
Provided With Handle, Or Hand-held (D10/78)