Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Handle – handle component – or handle adjunct – Having receptacle within
Patent
1995-03-22
1996-05-28
Mah, Chuck Y.
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Handle, handle component, or handle adjunct
Having receptacle within
482 49, 16DIG12, A47B 9502
Patent
active
055199186
ABSTRACT:
A multifunctional spring-grip dumb-bell including a fist base frame and a second base frame symmetrically disposed in a diagonal manner, each base frame comprising an axle and a supporting bar extended from one end of the axle at right angles; a first locating member and a second locating member symmetrically disposed in a diagonal manner, each locating member having a first end connected to the axle of the first base frame and a second end linked to the supporting bar of the second base frame; first spring means connected between the supporting bar of the first base frame and the second end of the second locating member; second spring means connected between the supporting bar of the second base frame and the second end of the second locating member; two barrels respectively turned round the axles of the first and second base frames for the holding of the hand; two locking means respectively mounted on the locating members and controlled to lock the barrels in position, prohibiting the barrels from rotary motion relative to the axles of the first and second base frames; and two covers respectively fastened to the locating members by screws.
REFERENCES:
patent: 4577858 (1986-03-01), Higami
patent: 5147256 (1992-09-01), Silagy
Klein David I.
Mah Chuck Y.
Rosenberg Morton J.
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