Undertaking
Patent
1985-05-07
1987-12-15
Apley, Richard J.
Undertaking
272124, 272122, A63B 1500
Patent
active
047127929
ABSTRACT:
A gymnastic and playing device is shown formed of a rod that is made of bending resistant material and having on each end of the rod a pear-shaped thickened section where the conical sections of each thickened section face each other. The outer portions of each pear-shaped section has a ball-like contour and is comprised of elastic deformable material. The pear-shaped sections have at least one circumferential groove configured to receive the fingers of a hand.
REFERENCES:
patent: D26418 (1896-12-01), Heydrick
patent: 1638003 (1927-08-01), Neumann
patent: 1726554 (1929-09-01), Gagnon
patent: 3113482 (1963-12-01), Hirsch
patent: 3542363 (1970-11-01), Bishop
patent: 3810411 (1974-05-01), Schambacher
patent: 4643417 (1987-02-01), Nieman
Apley Richard J.
Crow S. R.
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