Removable fastening mechanism connectable to socket of cigar...

Details Removable fastening mechanism connectable to socket of cigar... Removable fastening mechanism connectable to socket of cigar...

2005-06-07

2005-06-07

Abrams, Neil (Department: 2839)

Electrical connectors

With insulation other than conductor sheath

Plural-contact coupling part

C439S265000

Reexamination Certificate

active

06902437

ABSTRACT:
The present invention is to provide a removable fastening mechanism comprising a hollow shank including external threads on an outer surface at one end and conical means proximate the other end; a rotatable ring including internal threads in a bore enabling the rotatable ring to move back and forth along the length of the external threads; two curved plates inserted into a flexible sleeve for urging on the shank from two opposite directions, the curved plates being disposed between the rotatable ring and the conical means, wherein turning and moving the rotatable ring toward the curved plates will gradually push the curved plates and the flexible sleeve to a diameter firmly fixed to a socket of a cigar lighter of an automobile.

REFERENCES:
patent: 2892990 (1959-06-01), Werndl
patent: 4109988 (1978-08-01), Olson
patent: 4904200 (1990-02-01), Williams
patent: 5116248 (1992-05-01), Hiers et al.
patent: 5860824 (1999-01-01), Fan
patent: 6135798 (2000-10-01), Saruta et al.
patent: 6695648 (2004-02-01), Liao

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