Spring devices – Bendable along flat surface – Bow spring or superposed spring elements
Patent
1979-05-18
1981-02-24
Halvosa, George E. A.
Spring devices
Bendable along flat surface
Bow spring or superposed spring elements
42 50, F16F 118
Patent
active
042523028
ABSTRACT:
A spring assembly adapted for long-term installation in a limited space, in a minimum-stress condition. When thrust is desired, the assembly is activated by adjusting the position of some components, resulting in a tendency for the assembly to expand.
REFERENCES:
patent: 1125946 (1915-01-01), Bovee
patent: 1250549 (1917-12-01), Bowman
patent: 3241637 (1966-03-01), Temple
patent: 3275311 (1966-09-01), Sichel
patent: 3493083 (1970-02-01), Lightowler
patent: 3964199 (1976-06-01), Musgrave
patent: 3999319 (1976-12-01), Musgrave
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