Semi-trailer landing gear

Details Semi-trailer landing gear Semi-trailer landing gear

1979-12-10

1981-12-29

Mitchell, David M.

Land vehicles

Wheeled

Attachment

254 86R, B60S 902

Patent

active

043078966

ABSTRACT:
Landing gears for semi-trailers or the like are disclosed in which the telescoping outer and inner legs of the landing gear are formed as a pair of identical, generally U-shaped sheet metal members which are welded along overlapping seams to form generally box sections. The inner legs are formed with vertical inwardly indented corrugations formed in the end and side walls thereof for added strength. In another embodiment, the outer leg is also formed with corrugations which interfit within the corrugations formed in the inner leg.

REFERENCES:
patent: D190564 (1961-06-01), Homan
patent: 1895133 (1933-01-01), Quarnstrom
patent: 2100901 (1937-11-01), Harris
patent: 2815962 (1957-12-01), McKay
patent: 3236341 (1966-02-01), Chopinet et al.
patent: 3738613 (1973-06-01), Hollis
patent: 4124225 (1978-11-01), Lozada et al.
"Homan Husky" Brochure, Homan Division of Dayton-Walther Corporation, Product Bulletin H7402.

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