1984-03-16
1987-09-01
Apley, Richard J.
Undertaking
272 68, 272117, A63B 2111
Patent
active
046903992
ABSTRACT:
A flexible dumbbell comprises a cylindrical body of elastic material such as rubber formed in predetermined length and diameter suitable for various kinds of physical exercises or running, and a flexible core element of predetermined weight suitable for a user's physique contained within the cylindrical body to provide radial resiliency of the dumbbell. The cylindrical body is closed in an appropriate manner at the opposite ends thereof to retain the core element in place.
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patent: 4351526 (1982-09-01), Schwartz
Apley Richard J.
Asahi Gomu Kako Kabushiki Kaisha
Bahr Robert W.
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