Collapsible member

Details Collapsible member Collapsible member

1975-10-28

1977-03-01

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Hand operated

169 57, 169 58, 169 62, 188 1C, 280 87C, B62D 118, A62C 3512

Patent

active

040096220

ABSTRACT:
The invention relates to a structural member which is capable of progressive collapse through and to at least party predetermined forms, and which may optionally incorporate function(s) other than structural member/load absorber. In preferred embodiments the alternative functions are related to safety and protection. Two of the significant features of the invention relate to constructing the member of forms of broadly conical configuration, and that the alternative function shall be that of fire extinguisher.

REFERENCES:
patent: 1668940 (1928-05-01), Burke, Jr.
patent: 1745909 (1930-02-01), Paulus et al.
patent: 1844056 (1932-02-01), Bronander
patent: 3528530 (1970-09-01), Franck et al.
patent: 3572465 (1971-03-01), Olson
patent: 3588158 (1971-06-01), Ford
patent: 3621732 (1971-11-01), Kaniut
patent: 3699624 (1972-10-01), DeGain
patent: 3805636 (1974-04-01), Howes

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