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Patent
D640292
Priority
Oct 11 2010
Filed
Oct 11 2010
Issued
Jun 21 2011
Expiry
Jun 21 2025
Assg.orig
Entity
unknown
2
40
n/a
The ornamental design for a micro-trenching blade, as shown and described.
FIG. 1 is a perspective view of a micro-trenching blade showing our new design;
FIG. 2 is an enlarged top plan view thereof showing the position of a group of cutting elements, the wavy broken lines shown representing the cutaway edges of the enlarged section forming no part of the claimed design; and,
FIG. 3 is an enlarged side view thereof showing the position of a group of cutting elements.
The broken line showing of multiple circular elements and the eight areas around the perimeter of the claim is included for the purpose of illustrating portions of the micro-trenching blade and forms no part of the claimed design.
Ingram, L. Shane , Stellman, Vernon T. , Walgren, Michael C.
Patent
Priority
Assignee
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a