Title:
LANDING LEGS FOR TRAILERS
Document Type and Number:
WIPO Patent Application WO1999054178
Kind Code:
A3
Abstract:
A landing leg (10) is disclosed which includes telescopic upper and lower parts. Within the upper part (12) there is a drive system (26, 28, 30, 32, 42, 44). This system transmits drive either from a manual handle fitted to a shaft (18) or from a gearbox and motor combination (48) to a crown wheel which is mounted on a vertical shaft. Rotation to the vertical shaft is converted to vertical movement of the lower leg part.
Inventors:
THERON WYNAND JACOBUS
Application Number:
PCT/ZA1999/000018
Publication Date:
December 23, 1999
Filing Date:
April 21, 1999
Export Citation:
Assignee:
CHAPMAN NEIL ANTHONY (ZA)
International Classes:
B60S9/08; B62D63/08; (IPC1-7): B60S9/08; B62D63/08
Foreign References:
| US3201087A | 1965-08-17 | |||
| FR2328604A1 | 1977-05-20 | |||
| GB2116501A | 1983-09-28 | |||
| US5421555A | 1995-06-06 |
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