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특허 상세정보

Shoulder-supported pneumatic sweeping apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47L-005/14   
미국특허분류(USC) 15/327C ; 15/405 ; 15/410
출원번호 US-0073585 (1979-09-07)
우선권정보 JP-0018261 (1978-02-15)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 1
초록

A shoulder-supported pneumatic sweeping apparatus including a frame having attached to its upper portion a grip having a shoulder strap connected thereto, and formed at one end thereof with an air outlet port connected through a flexible pipe to an air ejecting pipe having an operating handle attached thereto. The frame is supported by the shoulder of the operator through the shoulder strap and prevented from moving unsteadily with one hand while the air ejecting pipe is operated with the other hand.

대표
청구항

A shoulder-supported pneumatic sweeping apparatus comprising: a frame; a light weight engine mounted in said frame; a fan mounted on an output shaft of said engine in said frame; an outlet port formed in said frame for an air current produced by the rotation of said fan; a grip having a throttle valve trigger and an engine stop switch located on an upper portion of said frame; means isolating said grip from vibration imparted to said frame by operation of said engine; means detachably securing said grip and said isolating means in said frame; a shoulder ...

이 특허를 인용한 특허 피인용횟수: 21

  1. Wentworth Robert J. (Northville MI). Adjustable clamp. USP1990054922583.
  2. Pierzynski, Andy; Paris, Jeffrey. Air nozzle. USP201802D809723.
  3. Eriksen Steen M.,DKX. Backpack vacuum cleaner. USP200103RE37081.
  4. Belanger James A. (Northville MI) Wentworth Robert J. (Northville MI) Turner Barry S. (Livonia MI) Astley Graham J. (Novi MI). Blower housing construction. USP1989014799287.
  5. Comer Robert C. (Hopkins MN) Hampel Wilbur J. (Spring Park MN) Rogers Edward A. (Minneapolis MN). Convertible vacuum-blower. USP1987094694528.
  6. Nagasaka, Hidenori; Kamiya, Takeshi. Dust collector. USP2014038671508.
  7. Satoh Masatoshi (Tokyo JPX). Engine-driven blower/dust collector. USP1984064451951.
  8. Kinoshita, Yusuke; Mutoh, Hiroki; Yamauchi, Yoshihiro. Grip for backpack-type air blowing machine. USP2016069363949.
  9. Gutry, Judy A.. Gutter cleaner. USP2003026519809.
  10. Tuggle Lloyd H. (Shreveport LA) Baker Michael (Gloster LA) Franke Jeffery S. (Shreveport LA). Hand held gas engine blower. USP1987064674146.
  11. Dahlberg,G?ran; D?ragrip,Gustaf; Gunnarsson,Peter; Kragner,Marcus; Sj?gren,Anna; Ollas,Esbj?rn. Leaf blower. USP2007037185393.
  12. Moriya, Keiichi. Nozzle for blower. USP201709D798515.
  13. Vollenweider ; II Edward E.. Portable backpack vacuum system. USP2000046049941.
  14. Pink Anthony N. (Shorewood MN) Svoboda Steven J. (Bloomington MN) Toensing Dean R. (Minnetonka MN). Portable blower/vacuum handle arrangement. USP1996075535479.
  15. Berfield Robert C. (Jersey Shore PA) Meland Ronald F. (Muncy PA) Seasholtz Craig A. (Avis PA). Portable electric blower. USP1989114880364.
  16. Arahata Kouji,JPX ; Kubo Kengo,JPX ; Will Larry N.. Portable power tool with vibration-proof member. USP1999115975862.
  17. Zerrer Gerhard (Korb DEX) Trumpf Hans (Leutenbach DEX). Portable sweeping device. USP1984074461055.
  18. Iida Giichi (Tokyo JPX). Power tool. USP1990044913112.
  19. Satoh Masatoshi (Tokyo JPX) Yokocho Yoetsu (Tachikawa JPX). Single-handed operation type scavenging blower. USP1982034318203.
  20. Ahlf Heinz-Jrgen (Bergisch Gladbach DEX) Ghne Wieland (Remscheid DEX) Fink ; deceased Bernd (late of Wuppertal DEX by Martina Fink ; heiress). Suction nozzle unit. USP1984074459720.
  21. Lessig ; III William R. (Hunt Valley MD) Demore Anthony M. (Cockeysville MD) Wagster Robert P. (Baltimore MD). Tube for leaf blower. USP199611D375822.