Screw joint connection between metal members

Details Screw joint connection between metal members Screw joint connection between metal members

1989-05-01

1990-04-10

Kundrat, Andrew V.

Joints and connections

Rod to member to side, e.g., plate, rod side, etc.

Unilateral of side

403245, 248188, 108156, F16B 708

Patent

active

049155342

ABSTRACT:
A shank portion (32) of a bolt (28) fits through an enlarged opening (22) in a base member (14). A barrier washer 36 is located between base member (14) and a support member (12). A weld bead (30) and a central part (37) of washer (36) fit within a shallow socket (24) in a first side of the base member (14). The washer (36) is placed against support member (12) and the first side (18) of the base member (14) is placed against washer (36). The tubular end (48) of a post member (10) is moved endwise into an trepan groove (26) and the post (10) is rotated to first make and then tighten a screw connection (34, 40) between an insert (38) in the post member (10) and a threaded portion (34) of the bolt (28). The support member (12), the bolt (b 28 ) and insert (38) are made from a hard metal. The base member (12) and the post member (10) are constructed from a soft metal.

REFERENCES:
patent: 1884491 (1932-10-01), Ziemann
patent: 2730419 (1956-01-01), Watrous et al.
patent: 2809876 (1957-10-01), Huff
patent: 3506227 (1970-04-01), Jenkins
patent: 4074941 (1978-02-01), Jablonski

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