Pipe wrench
Jansson , et al. August 31, 1
U.S. patent number D413,237 [Application Number D/079,744] was granted by the patent office on 1999-08-31 for pipe wrench. This patent grant is currently assigned to Sandvik AB. Invention is credited to Hakan Bergkvist, Hans Himbert, Conny Jansson.
| United States Patent | D413,237 |
| Jansson , et al. | August 31, 1999 |
Pipe wrench
Claims
The ornamental design for a pipe wrench, as shown and described.
| Inventors: | Jansson; Conny (Enkoping, SE), Himbert; Hans (Bromma, SE), Bergkvist; Hakan (Bromma, SE) |
|---|---|
| Assignee: | Sandvik AB (Sandviken,
SE) |
| Appl. No.: | D/079,744 |
| Filed: | November 26, 1997 |
Foreign Application Priority Data
| May 27, 1997 [SE] | 971212 | |||
| Current U.S. Class: | D8/22; D8/52 |
| Current International Class: | 0805 |
| Field of Search: | ;D8/21-29,52 ;81/367,376,377,129,150,355,362,363,385,386,388,390,395 |
References Cited [Referenced By]
U.S. Patent Documents
| 150131 | April 1874 | Brown |
| D235053 | May 1975 | Nockleby |
| 2313270 | March 1943 | Sapp |
| 5094132 | March 1992 | Engel |
Assistant Examiner: Shelton; Richelle
Attorney, Agent or Firm: Burns Doane Swecker & Mathis L.L.P.
Description
FIG. 1 is a top plan view of a pipe wrench showing our new design, the bottom plan view being a mirror image;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a front end elevational view thereof;
FIG. 5 is a rear end elevational view thereof; and,
FIG. 6 is a front, top perspective view thereof.
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