Ruler with tapered groove
Farnworth , et al. September 9, 2
U.S. patent number D576,507 [Application Number D/291,584] was granted by the patent office on 2008-09-09 for ruler with tapered groove. This patent grant is currently assigned to Acme United Corporation. Invention is credited to Stuart David Farnworth, Jonathan A. Lee.
| United States Patent | D576,507 |
| Farnworth , et al. | September 9, 2008 |
Ruler with tapered groove
Claims
CLAIM The ornamental design for a ruler with tapered groove, as shown and described.
| Inventors: | Farnworth; Stuart David (Westport, CT), Lee; Jonathan A. (Milford, CT) |
|---|---|
| Assignee: | Acme United Corporation
(Fairfield, CT) |
| Appl. No.: | D/291,584 |
| Filed: | September 6, 2007 |
| Current U.S. Class: | D10/71 |
| Current International Class: | 1004 |
| Field of Search: | ;D10/71 ;33/484-495 |
References Cited [Referenced By]
U.S. Patent Documents
| D261612 | November 1981 | Henkels |
| D426784 | June 2000 | Carlson |
| D493735 | August 2004 | Shapiro |
| D554548 | November 2007 | Verdura et al. |
Attorney, Agent or Firm: Alix, Yale & Ristas, LLP
Description
FIG. 1 is a top plan view of the ruler with tapered groove showing our new design;
FIG. 2 is a front elevational view thereof, the rear elevational view thereof being identical;
FIG. 3 is an enlarged left side view thereof, the right side view thereof being identical;
FIG. 4 is an enlarged central cross-sectional view thereof showing the contours in more detail;
FIG. 5 is a top plan view of a second embodiment of the ruler with tapered groove showing our new design;
FIG. 6 is a front elevational view of the ruler with tapered groove of FIG. 5, the rear elevational view thereof being identical;
FIG. 7 is an enlarged left end view of the ruler with tapered groove of FIG. 5, the right end view thereof being identical; and,
FIG. 8 is an enlarged central cross-sectional view of the ruler with tapered groove of FIG. 5 showing the contours in more detail.
No claim is made to the specific measurement scales for the embodiment of FIGS. 5 8.
No claim is made to the bottom plan view for the embodiment of FIGS. 1 4 or the embodiment of FIGS. 5 8.
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