Undertaking
Patent
1976-03-22
1977-09-27
Pinkham, Richard C.
Undertaking
272 62, A63B 6922
Patent
active
040506932
ABSTRACT:
This invention relates to a combination comprising a punching bag and the means for supporting same which includes an adjustable horizontal support member supported between the vertical jambs of a door frame and the means for supporting the punching bag thereon and also includes another member secured at one end to the horizontal support member and provided at its other end with clamping means which are secured to the opposite ends of the door jamb to prevent the horizontal support member from twisting or turning due to the vibrations and movements of the punching bag during the punching action. The clamping means, which are secured to the vertical door jamb, are adjustable to accommodate door jambs of different widths.
REFERENCES:
patent: 802312 (1905-10-01), Pierro
patent: 1978499 (1934-10-01), Loveridge
patent: 2594605 (1952-04-01), Zoppelt
patent: 3716232 (1973-02-01), Johnson et al.
patent: 3813095 (1974-05-01), Long
Kramer Arnold W.
Martin Yale Industries, Inc.
Pinkham Richard C.
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