Tubular pole slip joint construction

Details Tubular pole slip joint construction Tubular pole slip joint construction

1975-02-18

1976-02-03

Kundrat, Andrew V.

Joints and connections

Convergent interface

Tapered

52726, E04N 1208

Patent

active

039362060

ABSTRACT:
A slip joint construction for a tubular pole section of a utility pole such as for electrical transmission or lighting wherein a male portion of a tapered pole section fits telescopically within a female portion of another tapered pole section. The female portion is provided with a back-up strip extending along the long seams thereof. The male portion is provided with slots which extend along the long seams thereof, each slot extending the length of the slip joint. A doubler plate is welded on the inside of the male portion to extend across and along the longitudinal extent of each slot.

REFERENCES:
patent: 3034209 (1962-05-01), Bianca et al.
patent: 3071214 (1963-01-01), Steinbichler
patent: 3865498 (1975-02-01), Okuto et al.

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