Microtrenching blade and tooth

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Description

FIG. 1 is a side view of a microtrenching blade showing our new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a close-up top view thereof;

FIG. 4 is a close-up side view thereof;

FIG. 5A is a back left perspective view of a cutting tooth used with the microtrenching blade of FIG. 1;

FIG. 5B is a front right perspective view of the cutting tooth shown in FIG. 5A;

FIG. 5C is a left side view of the cutting tooth shown in FIG. 5A;

FIG. 5D is a back view of the cutting tooth shown in FIG. 5A; and,

FIG. 5E is a front view of the cutting tooth shown in FIG. 5A.

The pattern repeats uniformly throughout the circumference of the blade. The broken line in the figure drawings represents unclaimed environment only and forms no part of the claimed design.

Claims

The ornamental design for a micro trenching blade and tooth, as shown and described herein.

Referenced Cited
U.S. Patent Documents
88949 April 1869 Emerson
D283784 May 13, 1986 Croydon
D293074 December 8, 1987 Inoue
5090287 February 25, 1992 Chezem
D383368 September 9, 1997 Achterberg
D390436 February 10, 1998 Vaagen
D459171 June 25, 2002 Hong
8375605 February 19, 2013 Ruhl et al.
8806784 August 19, 2014 Ruhl et al.
D717841 November 18, 2014 Hoang
D717843 November 18, 2014 Hoang
20140345169 November 27, 2014 Ruhl et al.
20150218777 August 6, 2015 Sewell et al.
Other references
  • https://www.amazon.com/King-Arthurs-Tools-45822-Lancelot/dp/B0000224SJ/—Available as early as Apr. 1, 2004.
  • https://www.amazon.com/King-Arthurs-Tools-35818-Squire/dp/B00004RHL9/—Retrieved Jul. 5, 2017.
Patent History
Patent number: D796292
Type: Grant
Filed: Apr 26, 2016
Date of Patent: Sep 5, 2017
Assignee: The Charles Machine Works, Inc. (Perry, OK)
Inventors: Cody L. Sewell (Perry, OK), Michael C. Walgren (Lake Havasu City, AZ)
Primary Examiner: Manpreet Matharu
Assistant Examiner: Mojtaba Tehrani
Application Number: 29/562,431
Classifications
Current U.S. Class: D8/66; Sawing (includes Element) (D15/133)