Microtrenching blade and tooth
Sewell , et al. September 5, 2
U.S. patent number D796,292 [Application Number D/562,431] was granted by the patent office on 2017-09-05 for microtrenching blade and tooth. This patent grant is currently assigned to The Charles Machine Works, Inc.. The grantee listed for this patent is The Charles Machine Works, Inc.. Invention is credited to Cody L. Sewell, Michael C. Walgren.
| United States Patent | D796,292 |
| Sewell , et al. | September 5, 2017 |
Microtrenching blade and tooth
Claims
CLAIM The ornamental design for a micro trenching blade and tooth, as shown and described herein.
| Inventors: | Sewell; Cody L. (Perry, OK), Walgren; Michael C. (Lake Havasu City, AZ) | ||||||||||
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| Applicant: |
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| Assignee: | The Charles Machine Works, Inc.
(Perry, OK) |
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| Appl. No.: | D/562,431 | ||||||||||
| Filed: | April 26, 2016 |
| Current U.S. Class: | D8/66; D15/133 |
| Current International Class: | 0803 |
| Field of Search: | ;D8/20,23,41,64,66,70,92 ;D15/133,139 ;D7/385 |
References Cited [Referenced By]
U.S. Patent Documents
| 88949 | April 1869 | Emerson |
| D283784 | May 1986 | Croydon |
| D293074 | December 1987 | Inoue |
| 5090287 | February 1992 | Chezem |
| D383368 | September 1997 | Achterberg |
| D390436 | February 1998 | Vaagen |
| D459171 | June 2002 | Hong |
| 8375605 | February 2013 | Ruhl et al. |
| 8806784 | August 2014 | Ruhl et al. |
| D717841 | November 2014 | Hoang |
| D717843 | November 2014 | Hoang |
| 2014/0345169 | November 2014 | Ruhl et al. |
| 2015/0218777 | August 2015 | Sewell et al. |
Other References
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https://www.amazon.com/King-Arthurs-Tools-45822-Lancelot/dp/B0000224SJ/--A- vailable as early as Apr. 1, 2004. cited by examiner . https://www.amazon.com/King-Arthurs-Tools-35818-Squire/dp/B00004RHL9/--Ret- rieved Jul. 5, 2017. cited by examiner. |
Primary Examiner: Matharu; Manpreet
Assistant Examiner: Tehrani; Mojtaba
Attorney, Agent or Firm: Tomlsinson McKinstry, P.C
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.
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References
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