Electrical testing instrument
Koslar September 8, 1
U.S. patent number D260,619 [Application Number 06/037,193] was granted by the patent office on 1981-09-08 for electrical testing instrument. Invention is credited to Manfred Koslar.
| United States Patent | D260,619 |
| Koslar | September 8, 1981 |
Electrical testing instrument
Claims
The ornamental design for an electrical testing instrument, as shown.
| Inventors: | Koslar; Manfred (4840 Rheda-Wiedenbruck, DE) |
|---|---|
| Appl. No.: | 06/037,193 |
| Filed: | May 8, 1979 |
Foreign Application Priority Data
| Nov 8, 1978 [DE] | 1111 | |||
| Current U.S. Class: | D10/78; D10/103 |
| Current International Class: | D1004 |
| Field of Search: | ;D10/46,102,103,75,78,57 ;324/72.5,73,115,149,156 |
References Cited [Referenced By]
U.S. Patent Documents
| D212124 | August 1968 | Feldman |
| D246956 | January 1978 | Perry |
| 2575279 | November 1951 | Linton |
| 2632785 | March 1953 | Knopp |
| 3265969 | August 1966 | Catu |
| 3934195 | January 1976 | Shires |
| 4041380 | August 1977 | Epstein |
Other References
|
Wahl (Flyer) Probe at bottom of front cover. . Radio Amateurs Journal, 8/47, p. 7, Ohmeter.. |
Primary Examiner: Holtje; Nelson C.
Attorney, Agent or Firm: Smith, Jr.; John C.
Description
FIG. 1 is a front elevational view of the electrical testing instrument showing my new design, the cord broken away indicating indeterminate length;
FIG. 2 is a top plan view of the upper portion of the instrument of FIG. 1, the lower symmetrical portion being omitted for ease of illustration and the bottom plan being a mirror image thereof; and
FIG. 3 is a left end elevational view thereof.
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