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특허 상세정보

Power tool arm engaging assembly and wheeled platform for a line trimmer

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A01D-034/68   
미국특허분류(USC) 56/127 ; ; 56/121 ; ; 56/DIG ; 9 ; ; 56/DIG ; 18
출원번호 US-0524622 (1995-09-07)
발명자 / 주소
인용정보 피인용 횟수 : 24  인용 특허 : 10
초록

A handle assembly, especially useful on power line trimmers, includes a fore arm rest or fore arm “contacting element”which retains the user\s arm, a first handle positioned directly in line with a trough in said fore arm rest, and a second handle positioned to a side of the fore arm rest and first handle. In operation, the user\s first hand and fore arm act in concert to direct the power tool, while the user\s second hand acts to sweep the power tool from side to side, whereby the user\s fore arm acts as a fulcrum at the fore arm rest of the handle asse...

대표
청구항

A cutting tool comprising: a cutting head; a shaft having first and second ends, said first end being connected to said cutting head; a handle assembly connected to said second end of said shaft; a protective shroud connected to said shaft covering at least a portion of said cutting head; at least one wheel connected to said protective shroud; a means for pivoting said wheel between a ground engaging and a non-ground contacting position, said means for pivoting being positioned to pivot said wheel towards and away from said cutting head as said wheel piv...

이 특허를 인용한 특허 피인용횟수: 24

  1. Polette, Robert Reid. Adjustable grass trimmer handle. USP2003066581246.
  2. Yuasa,Tsuneyoshi; Kobayashi,Masanori. Air cleaner for portable engine. USP2008057370388.
  3. Hermann, Jim. Attachment brace for supporting a user's arms when transporting an object and associated method. USP2010107818847.
  4. Lau, W. Karl. Auxiliary handle attachable to tools for moving bulk material. USP2004036704968.
  5. Sanders, Warren. Collapsable transverse handle for elongated tool. USP2004036701623.
  6. Hurley, Edward P.; Harrington, Steven M.; Gaylord, Douglas; Butrym, Ryan R.; Bridges, Bruce K.. Combination blower, trimmer and edger for tending vegetation. USP2010067739800.
  7. Wenckel, Matthias. Damped guiding unit and portable implement. USP2011027891099.
  8. Keane, Stephen Timothy. Edger attachment apparatus for a string trimmer device. USP2004026691792.
  9. Gillanders, David D.. Ergonomic brace for inline power tool. USP2005036865779.
  10. Kinoshita, Yusuke; Mutoh, Hiroki; Yamauchi, Yoshihiro. Grip for backpack-type air blowing machine. USP2016069363949.
  11. Klein, Andrew A.; Pham, Khiem N.; Trepanier, David; Lepore, John A.. Hand tool support device and method. USP2018049931701.
  12. Neale, Andrew Lawrence. Hand-tool brace. USP2017059661883.
  13. Greenberg,William A.. Handle. USP200702D536178.
  14. Rader, Todd. Handle configuration for power implements. USP2018049931746.
  15. Stephen O. Kreissle. Line retaining plate for trimmer head of string trimmer/mower apparatus. USP2002046363616.
  16. Nyland, Thomas John. Pivotal arm support device. USP20190110179401.
  17. Cobb, Jr., William T. Portable motorised device for gardening tools. USP2009067541700.
  18. Ran, Yuanzhong; Zhang, Yu. Power cutting tool with wheel assembly. USP2015099119345.
  19. Gambert, Richard L.. Powered trimmer. USP2005046880251.
  20. David Halstead. Saw extension. USP2002026349712.
  21. Miller, Mark D; Poole, Brian; Palermo, John; Cannaliato, Michael; Schoch, Robert B. String trimmer battery housing assembly. USP20190310224524.
  22. Popp,Lawrence. Trimmer attachment. USP2006057036297.
  23. Jesse, Mark. Trimming device with a reel protector. USP2009047520060.
  24. Herzog, Harry. Vibration damping support strap. USP2009067543725.