Countersunk washer
Lee , et al. October 21, 2
U.S. patent number D480,953 [Application Number D/172,418] was granted by the patent office on 2003-10-21 for countersunk washer. This patent grant is currently assigned to Lee Valley Tools, Ltd.. Invention is credited to Leonard G. Lee, Ewan Smith, Michael Symons.
| United States Patent | D480,953 |
| Lee , et al. | October 21, 2003 |
Countersunk washer
Claims
The ornamental design for a countersunk washer, as shown and described.
| Inventors: | Lee; Leonard G. (Almonte, CA), Smith; Ewan (Ottawa, CA), Symons; Michael (Almonte, CA) |
|---|---|
| Assignee: | Lee Valley Tools, Ltd. (Ottawa,
CA) |
| Appl. No.: | D/172,418 |
| Filed: | December 11, 2002 |
| Current U.S. Class: | D8/399 |
| Current International Class: | 0808 |
| Field of Search: | ;D8/382,397,399 ;411/81,98,103,106,145,146,172,179,197,204,248,337,338,368,371.2,372.5,418,427 ;70/229 ;301/35.623,111.01 |
References Cited [Referenced By]
U.S. Patent Documents
| 2226496 | December 1940 | Jacocks |
| D383053 | September 1997 | Schrader et al. |
| D383378 | September 1997 | Schrader et al. |
Assistant Examiner: Nelson; T. Chase
Attorney, Agent or Firm: Kilpatrick Stockton LLP Pratt; John S.
Description
FIG. 1 is a top plan view of the countersunk washer.
FIG. 2 is a perspective view of the countersunk washer shown in FIG. 1.
FIG. 3 is a side elevational view of the countersunk washer shown in FIG. 1, which is symmetrical about a vertical axis thereof; and,
FIG. 4 is a bottom plan view of the countersunk washer shown in FIG. 1.
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