Dust sensor device
Alister April 5, 1
U.S. patent number D345,707 [Application Number D/002,740] was granted by the patent office on 1994-04-05 for dust sensor device. This patent grant is currently assigned to U.S. Philips Corporation. Invention is credited to Jack Alister.
| United States Patent | D345,707 |
| Alister | April 5, 1994 |
Dust sensor device
Claims
The ornamental design for a dust sensor device, as shown.
| Inventors: | Alister; Jack (Grijpskerk, NL) |
|---|---|
| Assignee: | U.S. Philips Corporation (New
York, NY) |
| Appl. No.: | D/002,740 |
| Filed: | December 18, 1992 |
| Current U.S. Class: | D10/81; D32/31 |
| Field of Search: | ;15/319,339,DIG.11 ;73/24.06,24.03,24.05 ;356/72,438 ;D10/81 ;D32/17,18,21-25,31,32 |
References Cited [Referenced By]
U.S. Patent Documents
| D209573 | December 1967 | Leinfelt |
| 5136750 | August 1992 | Takashima et al. |
| 5163202 | November 1992 | Kawakami et al. |
| 5233682 | August 1993 | Abe et al. |
Assistant Examiner: Davis; Antoine D.
Attorney, Agent or Firm: Haken; Jack E.
Description
FIG. 1 is a front, left side, perspective view showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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