PH meter
Potts February 20, 1
U.S. patent number D251,114 [Application Number 05/756,175] was granted by the patent office on 1979-02-20 for ph meter. This patent grant is currently assigned to Corning Glass Works. Invention is credited to Robert S. Potts.
| United States Patent | D251,114 |
| Potts | February 20, 1979 |
PH meter
Claims
The ornamental design for a pH meter, as shown and described.
| Inventors: | Potts; Robert S. (Sherborn, MA) |
|---|---|
| Assignee: | Corning Glass Works
(N/A) |
| Appl. No.: | 05/756,175 |
| Filed: | January 3, 1977 |
| Current U.S. Class: | D10/81; D10/103; D10/46; D10/75 |
| Current International Class: | D1004 |
| Field of Search: | ;D10/46,74,75,80,81,103,102 ;D24/8,17 ;324/3B ;204/195 ;73/431 |
References Cited [Referenced By]
U.S. Patent Documents
| D181743 | December 1957 | Molloy |
| D219998 | February 1971 | Behnk |
| 2764892 | October 1956 | Rosenthal |
| 3170111 | February 1965 | Case |
Attorney, Agent or Firm: Patty, Jr.; Clarence R.
Description
FIG. 1 is a right front perspective view of a pH meter showing my new design;
FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereto;
FIG. 3 is a front elevational view thereof as taken from line 3--3 of FIG. 2;
FIG. 4 is a rear elevational view thereof as taken from line 4--4 of FIG. 2 .
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