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특허 상세정보

Portable powered lawn and garden tool

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01C-001/06    A01D-001/14   
미국특허분류(USC) 30/276 ; 30/347 ; 30/DIG.5 ; 172/013 ; 173/170
출원번호 US-0508367 (1995-07-28)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Hubbard
인용정보 피인용 횟수 : 7  인용 특허 : 12
초록

A trimmer (10) has a power source (12) and a tabular drive shaft housing (32) for coupling the power source (12) to a rotating working element. The drive shaft housing (32) is rotatable with respect to the power source (12) and a handle (26) which is fixed to the power source, such that rotation of the drive shaft (32) allows the plane of the working element to be re-oriented. Rotation of the drive shaft housing is fixed by a coupling latch (38) disposed within the handle. An external trigger (46) located on the handle is provided for manually decoupling...

대표
청구항

[ What is claimed is:] [1.] A power tool comprising:a power source;an elongated drive shaft within an elongated drive shaft housing for driving a working implement located proximate a first end of the tubular housing in a fixed relationship thereto, said drive shaft coupled to the power source;a main handle coupled in non-rotatable, fixed relationship to the power source and through which the drive shaft housing extends; anda coupling for selectively locking the rotational orientation of the tubular housing with respect to the handle and the power source...

이 특허에 인용된 특허 (12)

  1. Tiedemann ; Robert J.. Cordless vegetation trimmer. USP197812D250450.
  2. Everts Robert G. (2050 N. 90th Pl. Chandler AZ 85224). Coupling for flailing line trimmer handles. USP1984084463498.
  3. Everts Robert G. (7125 W. Galveston Chandler AZ 85224). Coupling for interconnecting two handle portions of a power driven implement. USP1985034505040.
  4. Shoup Michael W. (Shreveport LA) Allis David C. (Shreveport LA) Warfel Paul A. (Shreveport LA). Flexible line trimmer having an anti-vibration handle. USP1994095345684.
  5. Akiba Genji (Kamiiwahashi JPX) Tanaka Kohya (Narashino JPX) Ishida Shigetoshi (Chiba JPX). Hand-held machine with power disengaging means. USP1990024899446.
  6. Hoff Stephen J. (Richmond IN). Lawn trimmer cutter head. USP1979044148141.
  7. Tuggle Lloyd H. (Shreveport LA). Narrow profile power handle for line trimmer and the like. USP1981094286675.
  8. Johnson Jack E. (Shreveport LA) Loyd Ronald C. (Keithville LA) Fodness William (Shreveport LA). Plastic flexible shaft support. USP1984064451983.
  9. Dorner Wolfgang (Rottenburg DEX) Leuchte Michael (Stuttgart DEX) Brckel Klaus (Rottenburg DEX). Portable handheld motor-driven tool. USP1989044817738.
  10. Wolf Gnter (Oppenweiler DEX) Armbruster Herbert (Remseck DEX) Fink Reinhold (Fellbach DEX). Portable handheld work apparatus. USP1993125272813.
  11. Rahe Jon A. (El Toro CA). Tool drive assembly and clamp. USP1988034733471.
  12. Driggers Bernard M. (Shreveport LA). Vibration-damping control handle for a portable power tool. USP1989054825548.