CA2486908C - Dynamically balanced walk behind trowel - Google Patents

Dynamically balanced walk behind trowel Download PDF

Info

Publication number
CA2486908C
CA2486908C CA2486908A CA2486908A CA2486908C CA 2486908 C CA2486908 C CA 2486908C CA 2486908 A CA2486908 A CA 2486908A CA 2486908 A CA2486908 A CA 2486908A CA 2486908 C CA2486908 C CA 2486908C
Authority
CA
Canada
Prior art keywords
trowel
rotational axis
recited
rotor
guide handle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA2486908A
Other languages
English (en)
French (fr)
Other versions
CA2486908A1 (en
Inventor
Todd J. Lutz
Gregory Kruepke
Darrin W. Dauffenbach
Richard D. Goldberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Husqvarna AB
Original Assignee
Wacker Neuson Production Americas LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34435587&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2486908(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wacker Neuson Production Americas LLC filed Critical Wacker Neuson Production Americas LLC
Publication of CA2486908A1 publication Critical patent/CA2486908A1/en
Application granted granted Critical
Publication of CA2486908C publication Critical patent/CA2486908C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00—Implements for finishing work on buildings
    • E04F21/20—Implements for finishing work on buildings for laying flooring
    • E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
    • E04F21/245—Rotary power trowels, i.e. helicopter trowels
    • E04F21/248—Rotary power trowels, i.e. helicopter trowels used by an operator walking behind the trowel, i.e. walk-behind power trowels

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Road Paving Machines (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Road Repair (AREA)
CA2486908A 2003-11-07 2004-11-04 Dynamically balanced walk behind trowel Expired - Lifetime CA2486908C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/704,105 US6974277B2 (en) 2003-11-07 2003-11-07 Dynamically balanced walk behind trowel
US10/704,105 2003-11-07

Publications (2)

Publication Number Publication Date
CA2486908A1 CA2486908A1 (en) 2005-05-07
CA2486908C true CA2486908C (en) 2012-10-30

Family

ID=34435587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2486908A Expired - Lifetime CA2486908C (en) 2003-11-07 2004-11-04 Dynamically balanced walk behind trowel

Country Status (10)

Country Link
US (2) US6974277B2 (enExample)
EP (1) EP1529901B1 (enExample)
JP (1) JP4774479B2 (enExample)
CN (1) CN100480468C (enExample)
AT (1) ATE496183T1 (enExample)
AU (1) AU2004222802B8 (enExample)
BR (1) BRPI0404793A (enExample)
CA (1) CA2486908C (enExample)
DE (1) DE602004031075D1 (enExample)
ES (1) ES2360050T3 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6974277B2 (en) * 2003-11-07 2005-12-13 Wacker Corporation Dynamically balanced walk behind trowel
US20060204336A1 (en) * 2005-03-10 2006-09-14 Masterson Randy J Power trowelling aggregate decorative stone
WO2008069901A1 (en) * 2006-12-04 2008-06-12 Valles Cleto T Cement heating and finishing machine
US7775740B2 (en) * 2007-07-25 2010-08-17 Wacker Neuson Corporation Concrete trowel steering system
US8132983B2 (en) * 2008-01-18 2012-03-13 Wacker Neuson Production Americas Llc Riding concrete trowel with stabilizers
DE102010041938A1 (de) * 2010-10-04 2012-04-05 Robert Bosch Gmbh Materialverteilungseinheit
US10246885B2 (en) 2014-09-18 2019-04-02 Husqvarna Construction Products North America, Inc. Grouting pan assembly with reinforcement ring
US9580916B2 (en) 2014-09-18 2017-02-28 Diamond Tool Supply, Inc. Method for finishing a composite surface and a grounting pan for finishing a composite surface
JP6466628B2 (ja) 2015-09-24 2019-02-06 ハスクバーナ・コンストラクション・プロダクツ・ノース・アメリカ、インコーポレイテッドＨｕｓｑｖａｒｎａ Ｃｏｎｓｔｒｕｃｔｉｏｎ Ｐｒｏｄｕｃｔｓ Ｎｏｒｔｈ Ａｍｅｒｉｃａ， Ｉｎｃ． 研磨又は研削パッド組立品
USD854902S1 (en) 2016-09-23 2019-07-30 Husqvarna Construction Products North America, Inc. Polishing or grinding pad
USD958626S1 (en) 2017-08-30 2022-07-26 Husqvarna Ab Polishing or grinding pad assembly with abrasive disks, reinforcement and pad
AU201810919S (en) 2017-08-30 2018-04-13 Husqvarna Construction Products North America Polishing or grinding pad assembly with abrasive discs reinforcement and pad
USD927952S1 (en) 2017-08-30 2021-08-17 Husqvarna Ab Polishing or grinding pad assembly with abrasive disk, spacer, reinforcement and pad
US10710214B2 (en) 2018-01-11 2020-07-14 Husqvarna Ab Polishing or grinding pad with multilayer reinforcement
CN113530167A (zh) * 2021-06-11 2021-10-22 烟台南山学院 一种手持式自上料抹刀
CN118029649B (zh) * 2024-04-12 2024-06-21 石家庄宏业交通建设监理有限公司 一种室内墙面抹灰设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500647A (en) * 1893-07-04 Tobacco stripping and booking machine
US2842538A (en) * 1952-10-20 1958-07-08 Saul & Co Polyazo dyestuffs
US2942536A (en) 1956-11-23 1960-06-28 Master Vibrator Co Troweling machine
JPS5477463A (en) * 1977-10-28 1979-06-20 Yamazaki Sangyo Kk Floor polishing machine
US4232980A (en) * 1979-01-08 1980-11-11 Stone Construction Equipment, Inc. Rotary power trowel
US4320986A (en) * 1980-03-21 1982-03-23 Morrison Donald R Motor powered rotary trowel
JPS59136837A (ja) * 1983-01-27 1984-08-06 Seiko Epson Corp 記憶型アクテイブパネル内蔵キ−スイツチ
US4629359A (en) * 1985-05-31 1986-12-16 Wacker Corporation Power trowel
US5009547A (en) 1990-01-11 1991-04-23 Clark Jeff A Water spray for cement finisher
US5372452A (en) * 1993-02-24 1994-12-13 Hodgson; James A. Power trowels
US5890833A (en) * 1997-01-15 1999-04-06 Allen Engineering Corporation Hydraulically controlled riding trowel
US5993109A (en) * 1997-07-22 1999-11-30 Wacker Corporation Power trowel with counterbalanced trowel blade pitch adjust assembly
US6368016B1 (en) 1999-07-13 2002-04-09 Wacker Corporation Concrete finishing trowel having an electronically actuated steering assembly
US7037150B2 (en) 2001-09-28 2006-05-02 Morvillo Robert A Method and apparatus for controlling a waterjet-driven marine vessel
US6907302B2 (en) 2001-10-12 2005-06-14 Kar-Tech, Inc. PDA monitoring and diagnostic system for industrial control
US6974277B2 (en) * 2003-11-07 2005-12-13 Wacker Corporation Dynamically balanced walk behind trowel
JP4240385B2 (ja) * 2004-02-03 2009-03-18 Ｎｅｃトーキン株式会社 表面実装型コンデンサ

Also Published As

Publication number Publication date
DE602004031075D1 (de) 2011-03-03
CN100480468C (zh) 2009-04-22
US20060006369A1 (en) 2006-01-12
CN1644846A (zh) 2005-07-27
JP2005139893A (ja) 2005-06-02
US20050100404A1 (en) 2005-05-12
JP4774479B2 (ja) 2011-09-14
AU2004222802B8 (en) 2009-05-14
AU2004222802A1 (en) 2005-05-26
AU2004222802B2 (en) 2009-05-07
CA2486908A1 (en) 2005-05-07
ES2360050T3 (es) 2011-05-31
US7172365B2 (en) 2007-02-06
US6974277B2 (en) 2005-12-13
HK1076300A1 (en) 2006-01-13
ATE496183T1 (de) 2011-02-15
EP1529901A1 (en) 2005-05-11
EP1529901B1 (en) 2011-01-19
BRPI0404793A (pt) 2005-06-28

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