Foldable triangle protractor

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Description

FIG. 1 is a front elevation view of a foldable triangle protractor showing our new design;

FIG. 2 is left side elevational view, the right side elevational view being mirror image thereof;

FIG. 3 is a top plan view, the bottom plan view being mirror image thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a front elevation view thereof with foldable triangle protractor in half-folded position;

FIG. 6 is a front elevation view thereof with foldable triangle protractor in fully folded position; and,

FIG. 7 is a rear elevation view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
1029744 June 1912 Desilets
1131596 March 1915 Bowen
1526114 February 1925 Brown
2149783 March 1939 McAlister
4194295 March 25, 1980 Simuro
4524527 June 25, 1985 Jeffrey
D432928 October 31, 2000 Garrett
6643942 November 11, 2003 Russell
9696154 July 4, 2017 Brown, Jr.
11092439 August 17, 2021 Woryk
20190070891 March 7, 2019 Kurani
20200149856 May 14, 2020 Miller
20210155030 May 27, 2021 Kurani
Other references
  • Inspectapedia Calibration of Folding Ruler Scale to Read Roof Slopes, publication date (verified by webarchive) Jan. 9, 2016, [online] URL: https://inspectapedia.com/roof/Folding_Ruler_Measurements.php (Year: 2016).
Patent History
Patent number: D933506
Type: Grant
Filed: Jul 8, 2020
Date of Patent: Oct 19, 2021
Inventors: Hemal B. Kurani (Sunnyvale, CA), Hetal B. Kurani (Sunnyvale, CA)
Primary Examiner: L. A. Grabenstetter
Assistant Examiner: Antoinette Martine Suiter
Application Number: 29/740,855
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)