Load bearing member arrangement and method

Material or article handling – Vertically swinging load support – Shovel or fork type

Reexamination Certificate

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Details

C052S111000, C052S116000, C052S117000

Reexamination Certificate

active

10028580

ABSTRACT:
In the design of load bearing members for use in work machines, it is oftentimes beneficial to minimize the weight of such structures which, in turn, may allow for increased payloads and decreased cycle times of the work machine. A load bearing arrangement for use with a work machine of the type having a platform is provided. The load bearing arrangement comprises a plurality of pieces connectable to form a member structured and arranged for pivotable attachment to the platform. A weldment connects at least two of the pieces where at least one weldment is simulated for effects of heat on at least one of the pieces subject to the weldment.

REFERENCES:
patent: 3902295 (1975-09-01), Yancey
patent: 4214923 (1980-07-01), Price
patent: 4428173 (1984-01-01), Knell
patent: 5111602 (1992-05-01), Risch
patent: 5152659 (1992-10-01), Waka
patent: 5245770 (1993-09-01), Ko et al.
patent: 5316709 (1994-05-01), Ko et al.
patent: 5593234 (1997-01-01), Liston
patent: 5611657 (1997-03-01), Peterson
patent: 5806313 (1998-09-01), Koshi et al.
patent: 5993139 (1999-11-01), Deneve et al.
patent: 6060682 (2000-05-01), Westbroek et al.
patent: 6071033 (2000-06-01), Neitzel et al.
patent: 6158949 (2000-12-01), Walth et al.
patent: 6324491 (2001-11-01), Zhang et al.
patent: 6334252 (2002-01-01), Sato et al.
patent: 6409459 (2002-06-01), Ginn et al.
patent: 2 343 173 (2000-05-01), None
patent: 2343173 (2000-05-01), None
patent: WO 01/24966 (2001-04-01), None
patent: WO 01/30532 (2001-05-01), None
Wakil, “Processes and Design for Manufacturing”, Prentice-Hall, 1989, pp. 71-73,85-91.
CALCE internet web page “Material Hardness”, http://www.calce.umd.edu/general/Facilities/Hardness—ad—.htm.
“Material Definitions”, web page, http://www.duraclass.com/yield.html.
Wikander et al., “Finite Element Simulation and Measurement of Welding Residual Stresses”, Modelling and Simulation in Materials Science and Engineering, IOP Publishing, Bristol, GB, vol. 2, No. 4, 1994, pp. 845-864.

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