String trimmer power head and shaft
United States Patent D482942
US Patent References:
Portable rotary power tool
Tuggle et al. - - 4841929

Internal combustion engine
Kiyooka et al. - - D324221

Power unit shaft attachment for cutting implements
Kiyooka et al. - - D349022

Trigger retainer for a portable power tool
Coleman et al. - - 5447206

Switch actuator for a portable power tool
Coleman - - 5540291


Representative Image:
String trimmer power head and shaft
Inventors:
Ohi, Taku (Greer, SC)
Brazell, Kenneth M. (Piedmont, SC)
Thomas, Benjamin J. (Anderson, SC)
Goddard, Jay A. (Easley, SC)
Spangler III, Ernest W. (Raleigh, NC)
Application Number:
D/172043
Publication Date:
12/02/2003
Filing Date:
12/04/2002
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Assignee:
Homelite Technologies, Ltd. (Hamilton, BM)
Primary Class:
D08/8
Field of Search:
172/14, D8/9, D8/8, D8/1, 172/13, 56/12.7, 30/276
US Patent References:
5718052Hand lever deviceTaomo et al.30/276
5774993Hand-held working tool, especially trimmer or edge cutterSchlessmann30/276
D398010Internal combustion engineYoshida et al.D15/1
5865155Hand lever deviceNagashima123/398
D414499Engine for an operator-carried power toolOhi et al.D15/1
5970694Quick mount leveling, adjustable and retractable roller stabilizer for string trimmersKnox, Jr.56/16.7
6006434Quick-release component connector for lawn toolTempleton et al.30/296.1
6055797Portable power machine having safety mechanismNagashima56/11.3
6056668Power machine having safety mechanismNagashima477/207
6065214Portable trimmerNagashima30/276
6125547Hand-lever device for trimmerNagashima30/276
6167973Trimming machine having braking device for cutting bladeNagashima173/221
6196082Hand lever deviceIwata75/501.6
D474947Trimmer and starting deviceHolmdahl et al.D8/8
Primary Examiner:
Taylor, Robin V.
Attorney, Agent or Firm:
Harrington & Smith, LLP
Claims:
1. We claim the ornamental design for a string trimmer power head and shaft, as shown and described.

Description:
FIG. 1 is a perspective view of the top, front and right side of the string trimmer power head and shaft incorporating our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom plan view thereof.