Anchor bolt positioning system for concrete foundations

Details Anchor bolt positioning system for concrete foundations Anchor bolt positioning system for concrete foundations

1989-07-10

1990-06-12

Wilson, Neill R.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Headed fastener element with nut, washer, securing means or cap

Headed bolt or screw with threads and complementary nut

411397, 411429, 52704, F16B 3500, F16B 3714

Patent

active

049328182

ABSTRACT:
A positioning system for accurately setting anchor bolts in concrete construction work. The anchor bolt is assembled in a formwork template with a threaded flange on the inner side of the template and a closed end sleeve having a flange covering the projecting outer, threaded end of the anchor bolt to firmly position the anchor bolt perpendicular to the concrete surface during pouring and setting of the concrete.

REFERENCES:
patent: 2873765 (1959-02-01), Gregory
patent: 2930409 (1960-03-01), Higgins
patent: 3500607 (1970-03-01), Wilson
patent: 3896599 (1975-07-01), Werstein et al.
patent: 4077300 (1978-03-01), Yoda
patent: 4082030 (1978-04-01), Erickson
patent: 4139023 (1979-02-01), Turley
patent: 4501301 (1985-02-01), Snow, Sr. et al.
patent: 4553567 (1985-11-01), Telander

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