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특허 상세정보

Power trowel control device

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E01C-019/22    E01G-021/10   
미국특허분류(USC) 404/97 ; 404/112 ; 404/131 ; 16/114R
출원번호 US-0399760 (1989-08-29)
발명자 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 3
초록

A control device which is fixed to the control arm of a concrete pwer trowel or concrete finishing machine approximately midway between the trowel and the trowel handle. The attachment, which is adjustable in length, relieves the operator from the necessity of controlling the power trowel by means of its handle and allows the operator to control the power trowel from various distances outside the perimeter of the poured concrete.

대표
청구항

A control device of an upstanding power tool control arm, having a first length and extending at a first angle inclined from the plane of a surface to be processed, comprising: elongated handle means for helping control the movement of the control arm over the surface at a great distance therefrom, said handle means being of a second length, said second length being substantially greater than the first length; securing means for rigidly fixing one end of said handle means to the underside of said control arm to position said handle means at a second angl...

이 특허를 인용한 특허 피인용횟수: 21

  1. Lindley,Joe. Apparatus for finishing concrete. USP2006127153058.
  2. Quenzi,Philip J.; Stein,Russ E.; Pietila,Mark A.; Kieranen,Carl B.; Halonen,Philip D; Hohmann, Jr.,Howard E.. Apparatus for screeding uncured concrete. USP2009027491011.
  3. Quenzi,Philip J.; Stein,Russ E.; Pietila,Mark A.; Kieranen,Carl B.; Halonen,Philip D.; Hohmann, Jr.,Howard E.. Apparatus for screeding uncured concrete surfaces. USP2006107121762.
  4. Quenzi,Philip J; Stein,Russ E; Pietila,Mark A; Kieranen,Carl B; Halonen,Philip D; Hohmann, Jr.,Howard E. Apparatus for screeding uncured concrete surfaces. USP2008017320558.
  5. Lau, W. Karl. Auxiliary handle attachable to tools for moving bulk material. USP2004036704968.
  6. Quenzi, Philip J.; Somero, David W.; Matson, Tracy L.. Concrete finishing apparatus. USP2011128075222.
  7. Quenzi, Philip J.; Somero, David W.; Matson, Tracy L.. Concrete finishing apparatus. USP2011027891906.
  8. Fanning, Terry L.. Concrete trowel extension. USP1994065319825.
  9. Marshall, Michael D.; Halimi, Arber. Control lever assembly for walk-behind compaction roller. USP2016059334612.
  10. Murray,Robert H.; Murray,John R.. Flexible auxiliary handle for hand held implements. USP2007117300081.
  11. Quenzi, Philip J.; Stein, Russ E.; Pietila, Mark A.; Kieranen, Carl B.; Halonen, Philip D.. Lightweight apparatus for screeding and vibrating uncured concrete surfaces. USP2005106953304.
  12. O'Heeron, Peter T.; Moser, Lawrence W.; Fortier, Richard C.; Bohannon, Terry L.. Obturator assembly. USP2003046544277.
  13. Chapman John,AUX ITX 6006. Paint brush grip. USP1999115991956.
  14. Terry L. Bohannon ; Peter T. O'Heeron ; James R. Ogle ; Lawrence W. Moser. Trocar. USP2002016340358.
  15. Fortier Richard C.. Trocar with removable, replaceable tip. USP2000086106539.
  16. Piscopo, Anthony M.; Piscopo, Angela A.. Two-handled shovel. USP2004126830271.
  17. Patee John C.. Vertical blind holder apparatus. USP1999055901413.
  18. Owens Joe M.. Vibrating screed. USP1999115984571.
  19. Kevin MacLellan. Vibratory tamping tool. USP2002066409426.
  20. Overcash Rufus B. ; Overcash Louisa C.. Wheelbarrow handle extension. USP1998085794307.
  21. Pietila, Mark A.; Halonen, Philip D.; Wiitanen, Jason M.; Torvinen, Jeffrey W.. Wheeled screeding device. USP2010127850396.