Straight blade safety plug
MacKay September 24, 2
U.S. patent number D463,366 [Application Number D/144,140] was granted by the patent office on 2002-09-24 for straight blade safety plug. This patent grant is currently assigned to Tower Manufacturing Corporation. Invention is credited to Peter MacKay.
| United States Patent | D463,366 |
| MacKay | September 24, 2002 |
Straight blade safety plug
Claims
The ornamental design for a straight blade safety plug, as shown and described.
| Inventors: | MacKay; Peter (Warwick, RI) |
|---|---|
| Assignee: | Tower Manufacturing Corporation
(Providence, RI) |
| Appl. No.: | D/144,140 |
| Filed: | June 27, 2001 |
| Current U.S. Class: | D13/138.1 |
| Current International Class: | 1303 |
| Field of Search: | ;D13/137.1,137.2,137.3,137.4,138.1,138.2,139.1-139.8,154,155,160,173,184 ;174/53,66,67 ;337/197,198 ;361/42,641,658 ;439/135,136,137,140,141,152,160,164,446,477,484,692-695,736 |
References Cited [Referenced By]
U.S. Patent Documents
| 2538296 | January 1951 | Crocker |
| D257036 | September 1980 | Smith et al. |
| D266559 | October 1982 | Gibbs |
| D374657 | October 1996 | Beranek |
| 5655925 | August 1997 | Pon |
| D391922 | March 1998 | Aromin |
| 5943199 | August 1999 | Aromin |
| 6122155 | September 2000 | Aromin et al. |
Attorney, Agent or Firm: Kriegsman & Kriegsman
Description
FIG. 1 is a perspective view of a straight blade safety plug showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
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