Locking protractor

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Description

FIG. 1 is a perspective view of a locking protractor showing my new design in an open configuration;

FIG. 2 is a perspective view of a locking protractor as in FIG. 1, shown in a closed configuration;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Claims

The ornamental design for a locking protractor, as shown and described.

Referenced Cited
U.S. Patent Documents
2920392 January 1960 Stromquist
3431653 March 1969 Mudon
3650466 March 1972 Talonn
D267550 January 11, 1983 Smyth
D298806 December 6, 1988 Tandy
D318433 July 23, 1991 Eveleth
D337955 August 3, 1993 Edwards
D438126 February 27, 2001 Pickering
D630954 January 18, 2011 Giles
Patent History
Patent number: D756815
Type: Grant
Filed: Mar 4, 2015
Date of Patent: May 24, 2016
Assignee: Uhlir Accurate, LLC (Mount Juliet, TN)
Inventor: James B. Fennelly (Joelton, TN)
Primary Examiner: Antoine D Davis
Application Number: 29/519,383
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)