Locking mechanism for extension rods

Details Locking mechanism for extension rods Locking mechanism for extension rods

1976-08-30

1978-05-02

Kundrat, Andrew V.

Joints and connections

Articulated members

Lockable at fixed position

403351, F16B 714

Patent

active

040871878

ABSTRACT:
The described locking mechanism permits two or more rods to be quickly fitted together and adjusted to a fixed, predetermined length. The locking mechanism is of a type such that the rotation of the rods by approximately 45.degree.-90.degree. automatically fixes the rods in place.

REFERENCES:
patent: 2473351 (1949-06-01), Thompson
patent: 2526415 (1950-10-01), Refsdal
patent: 3259407 (1966-07-01), Welt
patent: 3560032 (1971-02-01), Cohen et al.
patent: 3771785 (1973-11-01), Speyer
patent: 3897621 (1975-08-01), Fedrigo

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