Digital thermo-hygrometer
Suzuki July 31, 1
U.S. patent number D309,582 [Application Number 07/096,069] was granted by the patent office on 1990-07-31 for digital thermo-hygrometer. This patent grant is currently assigned to 501 Tanaka Manufacturing Company Limited. Invention is credited to Osamu Suzuki.
| United States Patent | D309,582 |
| Suzuki | July 31, 1990 |
Digital thermo-hygrometer
Claims
The ornamental design for a digital thermo-hygrometer, as shown.
| Inventors: | Suzuki; Osamu (Tokyo, JP) |
|---|---|
| Assignee: | 501 Tanaka Manufacturing Company
Limited (Tokyo, JP) |
| Appl. No.: | 07/096,069 |
| Filed: | September 11, 1987 |
| Current U.S. Class: | D10/53 |
| Field of Search: | ;D10/50,51,52,53,56,60 ;73/335,336,442 ;324/65R,693,694,696,703,721,141,142,143,204,208 ;337/112,327,369,380,381,414 ;236/46R,47,94 |
References Cited [Referenced By]
U.S. Patent Documents
| D156094 | November 1949 | Hallward |
| D279869 | July 1985 | Tanaka |
| D288536 | March 1987 | Tanaka |
| D297217 | August 1988 | Wolff |
| 3709039 | January 1973 | Preiser et al. |
| 4737707 | April 1988 | Mori et al. |
| 4868491 | September 1989 | Black |
Assistant Examiner: Davis; Antoine D.
Attorney, Agent or Firm: Amster, Rothstein & Ebenstein
Description
FIG. 1 is a top, front and left side perspective view of a digital thermo-hygrometer showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view; and
FIG. 6 is a top plan view thereof.
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