Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Patent
1994-04-04
1995-10-10
Picard, Leo P.
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electronic systems and devices
361769, 361744, 361803, 361807, 455349, 200277, 429 99, H04B 103
Patent
active
054576091
ABSTRACT:
A battery powered device (100) utilizing a rechargeable battery (135) comprises a ball bearing (300) having a first diameter for receiving a current and a housing (200) having an opening (405) formed therethrough in which the ball bearing (300) is situated, wherein the opening (405) has a second diameter of less than the first diameter. The battery powered device (100) further comprises a spring (305) situated in the opening (405) in contact with the ball bearing (300) and a spring cap (310) fastened to the housing (200) for forcibly holding the spring (305) in contact with the ball bearing (300). A conductive element is coupled between the spring and the rechargeable battery such that the current received by the ball bearing (300) is supplied to the rechargeable battery (135) via the spring (310).
REFERENCES:
patent: 2902628 (1959-09-01), Leno
patent: 3148310 (1964-09-01), Feldman
patent: 4922376 (1990-05-01), Pommer et al.
patent: 5321583 (1994-06-01), McMahon
patent: 5353191 (1994-10-01), Volz et al.
Bhanot Vivek
Thiam Tai C.
Yahya Zainal A. M.
Gardner Kelly A.
Moore John H.
Motorola Inc.
Nichols Daniel K.
Picard Leo P.
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