Soil humidity meter
Johansen January 23, 1
U.S. patent number D250,882 [Application Number 05/742,166] was granted by the patent office on 1979-01-23 for soil humidity meter. This patent grant is currently assigned to Substral International, Pernille S.A.. Invention is credited to Villi Johansen.
| United States Patent | D250,882 |
| Johansen | January 23, 1979 |
Soil humidity meter
Claims
The ornamental design for a soil humidity meter, as shown.
| Inventors: | Johansen; Villi (Sjaelland, DK) |
|---|---|
| Assignee: | Substral International, Pernille
S.A. (Fribourg, CH) |
| Appl. No.: | 05/742,166 |
| Filed: | November 15, 1976 |
| Current U.S. Class: | D10/56 |
| Current International Class: | D1004 |
| Field of Search: | ;D10/56,46,52-53,57,60,75,77,78,80,81,102,103 ;73/73,335,336,336.5 ;116/116 ;329/61,61P,65,157,149 |
References Cited [Referenced By]
U.S. Patent Documents
| D242603 | December 1976 | Horton |
Other References
|
Electronic Technician/Dealer, 1/75, p. 42--Multimeter at top center. . Retailing Home Furnishings, 1/17/77--Sec. 3--p. 54--Soil Moisture Sensor at left.. |
Primary Examiner: Holtje; Nelson C.
Attorney, Agent or Firm: Robbins; Leonard J.
Description
FIG. 1 is a top and right front perspective view of a soil humidity meter showing my new design;
FIG. 2 is a bottom and left rear perspective view thereof.
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