Static molds – Miscellaneous mold adjuncts – In situ construction engineering or building type
Patent
1983-09-09
1985-07-09
Hoag, Willard
Static molds
Miscellaneous mold adjuncts
In situ construction engineering or building type
249 41, 249190, 249216, E04G 1708
Patent
active
045277680
ABSTRACT:
A concrete form self securing tie rod is provided with a cone shaped element having a dowel-like extension slidably mounted on an elongated rod having formed thereon an integrally formed wedge portion. The dowel-like portion of the cone-shaped element has teeth that lockingly engages the element into an aperture formed in the panel making up one side of the concrete form to prevent vertical movement of the tie rod. The wedge shaped portion of the elongated rod lockingly engages the cone element to prevent horizontal movement of the tie rod.
REFERENCES:
patent: 3464667 (1969-09-01), Sledz
patent: 3614052 (1971-10-01), Babbage
patent: 3801061 (1974-04-01), Holt
patent: 3905093 (1975-09-01), Williams
patent: 4054258 (1977-10-01), Holmboe
Hoag Willard
Hohauser Herman J.
Housel James C.
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