Flat compass for marking large arcs

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Description

FIG. 1 is an isometric perspective view of a preferred embodiment shown with a ruler and fat pencil of the flat compass for marking large arcs.

FIG. 2 is an alternate isometric view of a preferred embodiment of the flat compass for marking large arcs.

FIG. 3 is a top view of a preferred embodiment of the flat compass for marking large arcs.

FIG. 4 is a bottom view of a preferred embodiment of the flat compass for marking large arcs.

FIG. 5 is a front view of a preferred embodiment of the flat compass for marking large arcs.

FIG. 6 is a back view of a preferred embodiment of the flat compass for marking large arcs.

FIG. 7 is a right side view of a preferred embodiment of the flat compass for marking large arcs; and,

FIG. 8 is a left side view of a preferred embodiment of the flat compass for marking large arcs.

The broken lines in FIG. 1 represents a ruler and a pencil and are or are not part of the claimed design and are being shown for the convenience of illustration.

Claims

The ornamental design for a flat compass for marking large arcs, as shown and described.

Referenced Cited
U.S. Patent Documents
1005827 October 1911 Gombarts
2419752 April 1947 Zumbuhl
2681507 June 1954 Underwood
2818644 January 1958 Crawford
4334360 June 15, 1982 Burns et al.
4616418 October 14, 1986 Wade, III
5033197 July 23, 1991 Irvello
5651184 July 29, 1997 Tutty
20030182811 October 2, 2003 Hairapetian
Patent History
Patent number: D572611
Type: Grant
Filed: Jun 6, 2007
Date of Patent: Jul 8, 2008
Inventor: Amaury D. Contreras (Fontana, CA)
Primary Examiner: Antoine D Davis
Attorney: Buhler & Associates
Application Number: 29/288,247
Classifications
Current U.S. Class: Drafting Machine (D10/63)