FIG. 1 is an isometric view of the front, right side, and top of a frame member for ride-on power trowel;
FIG. 2 is a front view of a frame member for ride-on power trowel in place on a ride-on power trowel;
FIG. 3 is a right side view of a frame member for ride-on power trowel in place on a ride-on power trowel;
FIG. 4 is a back view of a frame member for ride-on power trowel in place on a ride-on power trowel;
FIG. 5 is a top view of a frame member for ride-on power trowel in place on a ride-on power trowel;
FIG. 6 is a left side view of a frame member for ride-on power trowel in place on a ride-on power trowel;
FIG. 7 is a bottom view of a frame member for ride-on power trowel in place on a ride-on power trowel;
FIG. 8 is an isometric view of the front, right side, and top of a frame member for ride-on power trowel in place on a ride-on power trowel;
FIG. 9 is a front view of a frame member for ride-on power trowel in place on a ride-on power trowel in a second configuration; and,
FIG. 10 is an isometric view of the back, top, and right side of a frame member for ride-on power trowel in place on a ride-on power trowel.
The broken line showing of the ride-on power trowel is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
| Patent |
Priority |
Assignee |
Title |
| 4046484, |
Nov 15 1976 |
NAIGAI CORPORATION |
Spaced-rotor ride-type surface working machine with single-stick control of all movements |
| 5108220, |
Jul 13 1990 |
Allen Engineering Corporation |
Light weight, fast steering riding trowel |
| 5238323, |
Jul 13 1990 |
Allen Engineering Corporation |
Riding trowel for concrete finishing |
| 5480257, |
Dec 21 1993 |
Allen Engineering Inc. |
Concrete riding trowel guard clearance system |
| 5480258, |
Dec 30 1993 |
Allen Engineering, Inc. |
Variable width, twin engine riding trowel |
| 5613801, |
Dec 30 1993 |
Allen Engineering Inc. |
High performance twin engine rotor-steered riding trowel |
| 5632570, |
Jul 17 1995 |
|
Electric rotary trowel |
| 5658089, |
Dec 21 1993 |
Allen Engineering Corporation |
Buffered trowel guard clearance system |
| 5685667, |
Jul 07 1995 |
Allen Engineering Corporation |
High performance contra-rotating riding trowel |
| 5803658, |
Jan 15 1997 |
Allen Engineering Corp.; Allen Engineering Corporation |
Riding trowel with counter rotating rotors |
| 5816740, |
Jan 23 1997 |
WHITEMAN INDUSTRIES, INC |
Hydraulically controlled steering for power trowel |
| 5890833, |
Jan 15 1997 |
Allen Engineering Corporation |
Hydraulically controlled riding trowel |
| 5934823, |
Dec 15 1997 |
Allen Engineering Corporation |
Quick access shroud system for riding trowels |
| 5967696, |
Jan 16 1998 |
Allen Engineering Corporation |
Riding trowel with variable ratio transmission |
| 5988938, |
Dec 23 1997 |
Allen Engineering Corporation |
Compartmentalized access shroud system for riding trowels |
| 6019545, |
Dec 07 1998 |
Allen Engineering Corporation |
Surface finishing machine with rotatable guard |
| 6053660, |
Jan 15 1997 |
Allen Engineering Corporation |
Hydraulically controlled twin rotor riding trowel |
| 6089786, |
Jan 15 1997 |
Allen Engineering Corp. |
Dual rotor riding trowel with proportional electro-hydraulic steering |
| 6106193, |
Jan 15 1997 |
Allen Engineering Corporation |
Hydraulically driven, multiple rotor riding trowel |
| 6250844, |
Jul 13 1999 |
Wacker Neuson Production Americas LLC |
Concrete finishing trowel with improved rotor assembly drive system |
| 6368016, |
Jul 13 1999 |
Wacker Neuson Production Americas LLC |
Concrete finishing trowel having an electronically actuated steering assembly |
| 6582153, |
Jan 11 2002 |
Allen Engineering Corp. |
Edge guarded power riding trowel |
| 6592290, |
Oct 11 2000 |
MULTIQUIP, INC. |
Power trowel gearbox |
| 20070292207, |
|
|
|
| 20080019774, |
|
|
|
| 20090028642, |
|
|
|
| D323510, |
May 21 1990 |
Allen Engineering Corporation |
Riding trowel |
| D344736, |
Jan 27 1992 |
Allen Engineering Corporation |
Riding trowel for concrete finishing |
| D400542, |
Dec 26 1996 |
Allen Engineering Corp. |
Stretch frame twin engine riding trowel |
| D400544, |
Nov 03 1997 |
Allen Engineering Corp. |
Guard for walk behind trowel |
| D404041, |
Nov 03 1997 |
Allen Engineering Corp. |
Guard for walk behind trowel |
| D413127, |
Nov 03 1997 |
Allen Engineering Corp. |
Guard for walk behind trowel |
| D416564, |
Dec 07 1998 |
Allen Engineering Corp. |
Rotatable guard for a finishing machine |
| D453344, |
Jul 27 2000 |
Wacker Neuson Production Americas LLC |
Riding concrete finishing trowel |
| D466909, |
Jan 11 2002 |
Allen Engineering Corporation |
Riding trowel having edge guards with safety covers |
| D474203, |
Jan 11 2002 |
Allen Engineering Corp. |
Riding trowel with rotatable ring edge guard |
| EP1069259, |
|
|
|
| EP1069260, |
|
|
|