Electricity: motive power systems – Positional servo systems – With protective or reliability increasing features
Reexamination Certificate
2005-10-31
2009-02-10
Ro, Bentsu (Department: 2837)
Electricity: motive power systems
Positional servo systems
With protective or reliability increasing features
C318S623000, C414S563000, C212S277000
Reexamination Certificate
active
07489098
ABSTRACT:
A mobile lift device having a load moving device capable of engaging a load is provided. The mobile lift device includes one or more systems for stabilizing the mobile lift device during operation of the load moving device. According to one exemplary embodiment, the mobile lift device is a heavy duty wrecker having a rotatable boom assembly. The heavy duty wrecker comprises a monitoring system for stabilizing the wrecker during operation of the boom assembly. The monitoring system comprises a plurality of sensors and a monitoring circuit coupled to the sensors to generate a force signal representative of at least one force being applied to the wrecker based upon the transmitted signals.
REFERENCES:
patent: 1614575 (1927-01-01), Siebs
patent: 2477854 (1949-08-01), Baker
patent: 3072264 (1963-01-01), Sennebogen
patent: 3073458 (1963-01-01), Wieschel
patent: 3265220 (1966-08-01), Knight
patent: 3269560 (1966-08-01), Knight
patent: 3279622 (1966-10-01), Person
patent: 3489294 (1970-01-01), Greb et al.
patent: 3680714 (1972-08-01), Holmes
patent: 3909040 (1975-09-01), Visser
patent: 3945666 (1976-03-01), Fritsch
patent: 3958702 (1976-05-01), Hand
patent: 3958813 (1976-05-01), Carey
patent: 3965733 (1976-06-01), Hutchings et al.
patent: 3981514 (1976-09-01), Visser
patent: 3987906 (1976-10-01), Kirsten
patent: 4039084 (1977-08-01), Shinohara et al.
patent: 4078668 (1978-03-01), Hohmann
patent: 4098410 (1978-07-01), Nixon et al.
patent: 4124226 (1978-11-01), Phillips
patent: 4212006 (1980-07-01), Cakebread et al.
patent: 4216868 (1980-08-01), Geppert
patent: 4222491 (1980-09-01), Geppert
patent: 4395706 (1983-07-01), Garber
patent: 4434901 (1984-03-01), Gehl
patent: 4532595 (1985-07-01), Wilhelm
patent: 4895262 (1990-01-01), Maso
patent: 4906981 (1990-03-01), Nield
patent: 4949808 (1990-08-01), Garnett
patent: 5058752 (1991-10-01), Wacht et al.
patent: 5160055 (1992-11-01), Gray
patent: 5160056 (1992-11-01), Yoshimatsu et al.
patent: 5163570 (1992-11-01), Mundis et al.
patent: 5217126 (1993-06-01), Hayashi et al.
patent: 5251768 (1993-10-01), Yoshimatsu et al.
patent: 5297019 (1994-03-01), Zuehlke
patent: 5359516 (1994-10-01), Anderson
patent: 5538149 (1996-07-01), Martin
patent: 5557526 (1996-09-01), Anderson
patent: 5645181 (1997-07-01), Ichiba et al.
patent: 5711440 (1998-01-01), Wada
patent: 5732835 (1998-03-01), Morita et al.
patent: 6092975 (2000-07-01), Cannon, Jr. et al.
patent: 6170681 (2001-01-01), Yoshimatsu
patent: 6202013 (2001-03-01), Anderson et al.
patent: 6230090 (2001-05-01), Takahashi et al.
patent: 6269635 (2001-08-01), Zuehlke
patent: 6385518 (2002-05-01), Rickers et al.
patent: 6496766 (2002-12-01), Bernold et al.
patent: 6536615 (2003-03-01), Nishikino et al.
patent: 6611746 (2003-08-01), Nagai
patent: 6655219 (2003-12-01), Saitoh et al.
patent: 6735486 (2004-05-01), Hoffelmeyer et al.
patent: 6744372 (2004-06-01), Shaw et al.
patent: 6779961 (2004-08-01), Barney et al.
patent: 6785597 (2004-08-01), Farber et al.
patent: 6843383 (2005-01-01), Schneider et al.
patent: 6894621 (2005-05-01), Shaw
patent: 2001/0032826 (2001-10-01), Nishikino et al.
patent: 2002/0008075 (2002-01-01), Handroos et al.
patent: 2002/0144968 (2002-10-01), Ruddy
patent: 2003/0173151 (2003-09-01), Bodtke et al.
patent: 2003/0173324 (2003-09-01), Puszkiewicz et al.
patent: 2004/0000530 (2004-01-01), Yahiaoui et al.
patent: 2005/0072965 (2005-04-01), Sanders et al.
patent: 1103511 (2001-05-01), None
patent: 1120376 (2001-08-01), None
patent: 02045242 (1990-02-01), None
patent: WO 00/66479 (2000-11-01), None
The Examiner created a drawing showing the relationship of a horizontal line, a vertical line, a hypotenuse line (the boom) and a vehicle inclination angle which together represent a simplified trianglar relationship of a mobile crane for lifting a load using a cable or a rope.
International Search Report for PCT/US2007/080854, date of mailing Feb. 6, 2008, 2 pages.
Written Opinion for PCT/US2007/080854, date of mailing Feb. 6, 2008, 8 pages.
International Search Report for PCT/US2006/042197, date of mailing Apr. 12, 2007, 3 pages.
Written Opinion for PCT/US2006/042197, date of mailing Apr. 12, 2007, 5 pages.
International Search Report and Written Opinion for Application No. PCT/US2006/042197, mailing date Apr. 12, 2007, 8 pages.
Addleman Jeffrey L.
Harris Steven C.
Spain Stanley R.
Foley & Lardner LLP
Oshkosh Corporation
Ro Bentsu
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