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The ornamental design for a trowel ring guard for a concrete finishing machine, as shown and described. |
FIG. 1 is a left-side elevation view of a trowel ring guard for a concrete finishing machine incorporating a first embodiment of my new design and also illustrating, in phantom lines, a concrete finishing machine which is usable with the trowel ring guard design of this embodiment and which does not per se form part of the claimed invention;
FIG. 2 is a top plan view of the trowel ring guard for a concrete finishing machine of FIG. 1;
FIG. 3 is a bottom plan view of the trowel ring guard for a concrete finishing machine of FIG. 1;
FIG. 4 is a left-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;
FIG. 5 is a right-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;
FIG. 6 is a rear-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;
FIG. 7 is a front-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;
FIG. 8 is a left-side elevation view of a trowel ring guard for a concrete finishing machine incorporating a second embodiment of my new design and also illustrating, in phantom lines, a concrete finishing machine which is usable with the trowel ring guard design of this embodiment and which does not per se form part of the claimed invention;
FIG. 9 is a top plan view of the trowel ring guard for a concrete finishing machine of FIG. 8;
FIG. 10 is a bottom plan view of the trowel ring guard for a concrete finishing machine of FIG. 8;
FIG. 11 is a left-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8;
FIG. 12 is a right-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8;
FIG. 13 is a rear-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8; and,
FIG. 14 is a front-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4331297, | Jul 10 1980 | Water spray attachment for concrete finishing machine | |
4629359, | May 31 1985 | Wacker Corporation | Power trowel |
5372452, | Feb 24 1993 | Power trowels | |
5405216, | Mar 23 1993 | Allen Engineering Corporation | Finishing trowel pitch control and clutch system |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 06 1997 | SARTLER, RONALD R | Wacker Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008477 | /0244 | |
Jan 09 1997 | Wacker Corporation | (assignment on the face of the patent) | / | |||
Mar 31 2008 | Wacker Corporation | Wacker Neuson Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 021590 | /0051 | |
Feb 03 2011 | Wacker Neuson Corporation | Wacker Neuson Production Americas LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 025814 | /0519 |
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