Anchor bolt assembly

Details Anchor bolt assembly Anchor bolt assembly

1977-09-21

1979-06-26

Holko, Thomas J.

Joints and connections

Interfitted members with external bridging piece

85 87, 403349, 403369, F16B 1310

Patent

active

041589831

ABSTRACT:
An expansion anchor assembly having a segmented expansion shell containing two or more sections that are joined in assembly at the base of the shell. The base sections are interlocked along abutting radially extended side walls. An end cap is passed over the bottom of the base and securely locked to each section to close the assembly and hold the base immobile as the leaves of the shell are expanded outwardly.

REFERENCES:
patent: 610308 (1898-09-01), Seaman et al.
patent: 703796 (1902-07-01), Lakhousky
patent: 839705 (1906-12-01), Bennett
patent: 1352494 (1920-09-01), Zifferer
patent: 1417209 (1922-05-01), Sherwood
patent: 1487291 (1924-03-01), Tomkinson
patent: 1932099 (1933-10-01), Cabana
patent: 2783673 (1957-03-01), Lewis et al.
patent: 3000254 (1961-09-01), Hottenstein
patent: 3478302 (1969-11-01), Chirumbolo
patent: 3941028 (1976-03-01), Lobello et al.

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