Port isolator
Rosander May 13, 2
U.S. patent number D474,449 [Application Number D/161,478] was granted by the patent office on 2003-05-13 for port isolator. This patent grant is currently assigned to Schweitzer Engineering Laboratories, Inc.. Invention is credited to Tai Rosander.
| United States Patent | D474,449 |
| Rosander | May 13, 2003 |
Port isolator
Claims
The ornamental design for a port isolator, as shown and described.
| Inventors: | Rosander; Tai (Pullman, WA) |
|---|---|
| Assignee: | Schweitzer Engineering
Laboratories, Inc. (Pullman, WA) |
| Appl. No.: | D/161,478 |
| Filed: | May 29, 2002 |
| Current U.S. Class: | D13/147 |
| Current International Class: | 1303 |
| Field of Search: | ;D13/147 ;439/620,638,654,752 |
References Cited [Referenced By]
U.S. Patent Documents
| 4236779 | December 1980 | Tang |
| D269673 | July 1983 | Johansson et al. |
| 4592614 | June 1986 | Myers, Jr. |
| 4781625 | November 1988 | Yang |
| 4862311 | August 1989 | Rust et al. |
| D333460 | February 1993 | Huang |
| 5242319 | September 1993 | Ju |
| 5430618 | July 1995 | Huang |
| D363918 | November 1995 | Buongervino et al. |
| 5562499 | October 1996 | Minich |
| D388768 | January 1998 | Cheng |
Attorney, Agent or Firm: Jensen & Puntigam P.S.
Description
FIG. 1 is a isometric view of a port isolator showing a new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a bottom side elevational view thereof.
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