Roller skate wheel

Details Roller skate wheel Roller skate wheel

1999-08-09

2001-01-23

Morano, S. Joseph (Department: 3617)

Land vehicles: wheels and axles

Wheel

Skate wheel

Reexamination Certificate

active

06176554

ABSTRACT:

BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a roller skate wheel.
2. Description of the Related Prior Art
A conventional roller skate wheel
1
shown in
FIG. 1
is integrally formed by a plastic material which is rigid without elasticity so that the roller skate wheel
1
cannot absorb an external impact exerted thereon when the roller skate wheel
1
hits the ground, thus easily injuring the exerciser during exercising.
SUMMARY OF THE INVENTION
The primary objective of the present invention is to provide a roller skate wheel comprising an outer wheel body defining a receiving space and having an inner wall formed with a first annular flange and a second annular flange spaced from each other, an inner tire received in the receiving space, a first wheel cap secured to the first annular flange, a first bearing received in a first opening defined in the first wheel cap, a second wheel cap secured to the second annular flange and securely coupled with the first wheel cap, and a second bearing received in a second opening defined in the second wheel cap.
Further objectives and advantages of the present invention will become apparent after a complete reading of the detailed description with reference to the accompanying drawings.


REFERENCES:
patent: 2588097 (1952-03-01), Eiras
patent: 2701740 (1955-02-01), Norman
patent: 5308152 (1994-05-01), Ho
patent: 5478140 (1995-12-01), Racosky
patent: 5630891 (1997-05-01), Peterson et al.
patent: 5632829 (1997-05-01), Peterson et al.
patent: 5641365 (1997-06-01), Peterson et al.
patent: 5667280 (1997-09-01), Hansen
patent: 5733015 (1998-03-01), Demarest et al.
patent: 5810450 (1998-09-01), Tsu et al.
patent: 5860707 (1999-01-01), Keleny
patent: 5873600 (1999-02-01), Conway
patent: 5897170 (1999-04-01), Keleny
patent: 5922151 (1999-07-01), Piper et al.
patent: 2369855 (1978-07-01), None
patent: 360745 (1931-01-01), None

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