Extendable railing

Details Extendable railing Extendable railing

1986-04-14

1987-08-25

Kundrat, Andrew V.

Fences

Rail

182106, 403109, E04H 1714

Patent

active

046887687

ABSTRACT:
An extendable railing for use in stairwells, hallways and the like. The railing comprises an elongated moveable member nonrotatably but slidably mounted inside an elongated fixed, hollow member. The moveable member is supported on at least one friction reducing spacing means for movement from a first retracted to a second extended position with counterbalance means. The railing further comprises means for stopping said movement and for locking said moveable member in the extended position.

REFERENCES:
patent: 3154325 (1964-10-01), Thompson et al.
patent: 3463457 (1969-08-01), Alexander
patent: 4546855 (1985-10-01), Lyons

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