Exercise devices – Striking
Patent
1999-05-27
2000-08-22
Donnelly, Jerome
Exercise devices
Striking
482 87, 482 90, A63B 6934
Patent
active
061064432
ABSTRACT:
A punching bag includes a base, a punch body and an outside bag. The base includes a base envelope and a weighing member filled in the base envelope. The punch body is disposed above the base, and includes a punch envelope and a fluid filled in the punch envelope. The punch body is lighter than the base. The bag includes a lower enclosing portion filled by the base and having a first joint end with stitching holes, an upper enclosing portion filled by the punch body and having a second joint end with stitching holes, and a cord threading through the stitching holes and fastening together the first and second joint ends.
REFERENCES:
patent: 1264559 (1918-06-01), Faver et al.
patent: 2037508 (1936-04-01), Gilman
patent: 2197545 (1940-04-01), Bachman et al.
patent: 2237599 (1941-04-01), Gilman
patent: 2937872 (1960-05-01), Gilman
patent: 4527796 (1985-07-01), Critelli
patent: 5624358 (1997-04-01), Hestilow
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