Undertaking
Patent
1991-04-22
1992-01-14
Bahr, Robert
Undertaking
272 62, 272145, A63B 100
Patent
active
050803522
ABSTRACT:
The present invention relates to a complete abdominal muscle exercise and workout machine for use by an individual to strengthen and develop the abdominal muscles. The machine is of light-weight and simple (but sturdy) construction, is of compact and portable design, and may be easily assembled into alternative forms for the performance and practice of a wide variety of hanging exercises, lying exercises and up and down exercises. The machine may be easily disassembled for storage and transportation purposes.
REFERENCES:
patent: 3891207 (1975-06-01), Helliwell
patent: 4611806 (1986-09-01), Terry
patent: 4703929 (1987-11-01), Reed
patent: 4838250 (1989-06-01), Angelo
patent: 4921245 (1990-05-01), Roberts
patent: 4927135 (1990-05-01), Nieppola
Bahr Robert
Junkins Philip D.
Richman Glenn
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