Water purification unit
Engelhard April 4, 1
U.S. patent number D357,058 [Application Number D/019,138] was granted by the patent office on 1995-04-04 for water purification unit. This patent grant is currently assigned to Vortex Corporation. Invention is credited to Rolf Engelhard.
| United States Patent | D357,058 |
| Engelhard | April 4, 1995 |
Water purification unit
Claims
The ornamental design for a water purification unit, as shown and described.
| Inventors: | Engelhard; Rolf (Prescott, AZ) |
|---|---|
| Assignee: | Vortex Corporation (Prescott,
AZ) |
| Appl. No.: | D/019,138 |
| Filed: | February 24, 1994 |
| Current U.S. Class: | D23/209; D23/207 |
| Field of Search: | ;D3/200-213 ;210/DIG.4,97,139,169,193,198.1,200,205,206,209,211,212,222,223,231,242.1,243 ;222/174,310,372,383,384,385,465.1,466,468,478,481,565,567,571,572,573 |
References Cited [Referenced By]
U.S. Patent Documents
| D130007 | October 1941 | Ranney |
| 3598536 | August 1971 | Christensen |
| 4069153 | January 1978 | Gunther |
| 4156652 | May 1979 | Wiest |
| 4179616 | December 1979 | Coviello et al. |
| 4230571 | October 1980 | Dadd |
| 4368123 | January 1983 | Stanley |
| 4437999 | March 1984 | Mayne |
| 4694179 | September 1987 | Lew |
| 4857204 | August 1989 | Joklik |
| 4913827 | April 1990 | Nebel |
| 4968437 | November 1990 | Noll et al. |
| 5106495 | April 1992 | Hughes |
| 5120450 | June 1992 | Stanley, Jr. |
| 5141626 | August 1992 | Flanagan et al. |
| 5266196 | November 1993 | Fife et al. |
| 5301850 | April 1994 | Gueret |
Assistant Examiner: Hannon; Monica A.
Attorney, Agent or Firm: Cahill, Sutton & Thomas
Description
FIG. 1 is a perspective view of a water purification unit showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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