Amusement devices: toys – Aerodynamically supported or retarded
Patent
1995-05-08
1996-11-19
Hafer, Robert A.
Amusement devices: toys
Aerodynamically supported or retarded
446 55, 446466, 244 50, 24410405, A63H 2790, A63H 1726
Patent
active
055757006
ABSTRACT:
The invention is directed to landing gears for model airplanes. Both the nosegear and the main landing gear are constructed by using an in-line structure having an axial coil spring which is connected to the airplane structure by a shank. The shank is configured to be in-line and generally coaxial with axial coil spring.
REFERENCES:
patent: 1812143 (1931-06-01), Dugan
patent: 2347689 (1944-05-01), Johnson
patent: 2551410 (1951-05-01), Andemar
patent: 2913865 (1959-12-01), Bergstrand
patent: 3940882 (1976-03-01), Mabuchi
patent: 4948069 (1990-08-01), Veaux et al.
American Modeler, Feb. 1959, p. 37.
Hafer Robert A.
Muir D. Neal
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