Footwear capable of being used interchangeably as a jumpshoe...

Land vehicles – Ski or skate appliance or attachment

Reexamination Certificate

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Details

C280S011190, C280S011260, C280S011280

Reexamination Certificate

active

06712395

ABSTRACT:

RELATED U.S. APPLICATIONS
Not applicable.
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
Not applicable.
REFERENCE TO MICROFICHE APPENDIX
Not applicable.
FIELD OF THE INVENTION
The present invention relates generally to sports footwear, and more particularly to a dual-purpose footwear which is used interchangeably as a jumpshoe or a roller skate.
BACKGROUND OF THE INVENTION
Conventional sports shoes, such as roller skates, ice skates, and jumpshoes, are basically similar in construction in that they all have a boot and a sole; nevertheless they cannot be used interchangeably due to the fact that their soles are provided with different runners fastened thereunder. From the standpoint of consumer, a dual-purpose sports shoe is not only useful but also economical.
BRIEF SUMMARY OF THE INVENTION
The primary objective of the present invention is to provide a dual-purpose sports footwear which can be used interchangeably as jumpshoe and roller skate.
In keeping with the principle of the present invention, the foregoing objective of the present invention is attained by a footwear comprising a boot, an elastic plate, an arcuate outer plate, and a wheel mount plate. The boot has a sole to which an arcuate inner plate is fastened. The arcuate inner plate can be joined with the elastic plate and the arcuate outer plate or wheel mount plate. As a result, the footwear of the present invention can be used interchangeably as jumpshoe and roller skate.


REFERENCES:
patent: 3281971 (1966-11-01), Weitzner
patent: 4008901 (1977-02-01), Conn
patent: 4304417 (1981-12-01), Hsieh
patent: 4727662 (1988-03-01), Ilon
patent: 5224718 (1993-07-01), Gertler
patent: 5393077 (1995-02-01), Wanous
patent: 5621984 (1997-04-01), Hsieh
patent: 5803467 (1998-09-01), Piotrowski
patent: 6065763 (2000-05-01), Adams, Jr.
patent: 6082745 (2000-07-01), Pellegrini et al.
patent: 6135463 (2000-10-01), Wrike
patent: 6497420 (2002-12-01), Ricci
patent: 769611 (1967-10-01), None
patent: 2672812 (1992-08-01), None
patent: 93/07938 (1993-04-01), None

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