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특허 상세정보

Handle height adjustment device of walk-behind power tool, a handle assembly and a walk-behind power tool comprising such a device

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-051/00    F16C-011/10    A01D-034/68    A01D-034/82    A01B-076/00    A01D-034/00    B62B-005/06   
미국특허분류(USC) 016/437; 016/426; 016/436; 016/900
출원번호 US-0355632 (2011-11-02)
등록번호 US-8984718 (2015-03-24)
국제출원번호 PCT/SE2011/051311 (2011-11-02)
§371/§102 date 20140501 (20140501)
국제공개번호 WO2013/066223 (2013-05-10)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Nelson Mullins Riley & Scarborough LLP
인용정보 피인용 횟수 : 1  인용 특허 : 17
초록

A handle height adjustment device of a handle assembly (2) of a walk-behind power tool (1). The handle height adjustment device (100) comprises a first toothed disk member (200), a second toothed disk member (300), and a disk interconnecting member. The disk interconnecting member (400) is arranged to be connected to the first toothed disk member (200) by means of a first interconnection mechanism (401), which first interconnection mechanism (401) inhibits relative movement between the disk interconnecting member (400) and the first toothed disk member (...

대표
청구항

1. A handle height adjustment device of a handle assembly of a walk behind power tool, the handle height adjustment device comprising: a first toothed disk member arranged to be affixed to a first arm element of the handle assembly,a second toothed disk member arranged to be affixed to a second arm element of the handle assembly,a disk interconnecting member extending along an axis of rotation of the handle height adjustment device, the disk interconnecting member being operable to move the handle height adjustment device between a locked state in which ...

이 특허에 인용된 특허 (17)

  1. Liu Kun-Hei (2F. ; No. 32 ; Lane 200 ; Tung Hwa Street Taipei TWX). Adjustable baby cart handrail positioning device. USP1992125168601.
  2. Yuen Haison (2-1 ; Jinlon Rd ; Jeo-Ay Village ; Yen-Pu Shian Pintung Hsien TWX). Adjustable folding ladder. USP1989064842098.
  3. Malloy Molly A. ; Loewenthal Howard L.. Adjustable handle for a manually movable vehicle. USP2000086101678.
  4. Chiu Hsiu-Hui (Tainan Hsien TWX). Angle adjustment device for handle of stroller. USP1991055018405.
  5. Hsiao Fang-Jung,TWX. Collapsible golf trolley. USP1998065765857.
  6. Juchniewicz Gregory J ; Juchniewicz Joanne S. Device for extending the handle of a wheeled cart. USP2000086098492.
  7. Cheng, Pao-Hsien; Cheng, Ying-Hsiung; Wade, Michel Don. Foldable golf cart. USP2005056886852.
  8. David Wu TW. Folding collapsible golf cart. USP2002026345836.
  9. Wu Ching-Chang (No. 35-1 ; Jih Hsin Street Tu Cheng Hsiang ; Taipei Hsien TWX). Golf cart score board and handlebar angular position adjusting structure. USP1991125074448.
  10. Huang Ming-Tai (4Fl. ; No. 302 ; Pai Ling Wu Rd. Taipei TWX). Handle assembly for doll carriages. USP1991115062179.
  11. Barlow, Dale V.; Scott, Michael A.; Hall, Randy Kent; Moxley, Keith; Colber, Ed. Handle height adjustment for walk behind mower. USP2009127624998.
  12. Chunn Daniel A. (Greenville SC) Watson James B. (Conyers GA) Saunders William J. (Lithonia GA). Lawn mower. USP199609D374017.
  13. Edwards Merle L. (Port Washington WI). Light weight snow thrower. USP1981104294027.
  14. Heger, Sebastian; Pfanz, Jürgen; Lang, Werner. Locking hinge for an exterior vehicle mirror assembly. USP2012078209816.
  15. Qiao,Yong. Mower folding handle. USP2009037496990.
  16. Robert E. McCracken. Power tool adjustable handle assembly. USP2002126499172.
  17. Bierma, Jochum. Sack trolley. USP2003096616174.