Toy helicopter landing skid structure

Aeronautics and astronautics – Landing gear – Skids

Reexamination Certificate

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Details

C446S034000

Reexamination Certificate

active

11431853

ABSTRACT:
A toy helicopter landing skid structure includes an upper support stand, a propping member and a bottom stand. The upper support stands are connected to the bottom of a helicopter airframe, and the propping member is connected to the bottom of each upper support stand, two insert slots extended in opposite directions at each connecting position of the upper support stand, the propping member and the bottom stand, a hollow portion disposed in each insert slot for clamping an elastic member, a plurality of fixing holes disposed at the bottom of each propping member, a plurality of bottom stands disposed at each propping member for passing a binder through the two fixing holes for binding the propping member with the bottom stand, so as to absorb external forces and impact by the slanting connected upper support stand with the insert slot and the installed elastic member.

REFERENCES:
patent: 1806807 (1931-05-01), Kunderd
patent: 1891188 (1932-12-01), Stalb, Jr.
patent: 1892064 (1932-12-01), Markey
patent: 2074897 (1937-03-01), Everts
patent: 2411596 (1946-11-01), Shapiro et al.
patent: 2469144 (1949-05-01), Baggott
patent: D158936 (1950-06-01), Crowder
patent: D169558 (1953-05-01), Nagler
patent: 2641423 (1953-06-01), Bassett et al.
patent: 3173632 (1965-03-01), Woods
patent: 3716208 (1973-02-01), Fagan et al.
patent: 3770292 (1973-11-01), Seefluth
patent: 3800896 (1974-04-01), Albertson
patent: 3854541 (1974-12-01), Hollnagel
patent: 4196878 (1980-04-01), Michel
patent: 4270711 (1981-06-01), Cresap et al.
patent: 4519559 (1985-05-01), Logan et al.
patent: 4604075 (1986-08-01), Richards et al.
patent: 4645143 (1987-02-01), Coffy
patent: 4728311 (1988-03-01), Magers
patent: 5211359 (1993-05-01), Rene et al.
patent: 5381988 (1995-01-01), Kattas
patent: 5609312 (1997-03-01), Arlton et al.
patent: 6142419 (2000-11-01), Arlton
patent: 6183331 (2001-02-01), Lai
patent: 6659395 (2003-12-01), Rehkemper et al.
patent: 6715714 (2004-04-01), Temple
patent: 6755716 (2004-06-01), Agostini et al.
patent: 2004/0087241 (2004-05-01), Agostini et al.

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