Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Resiliently biased hinge
Patent
1989-06-22
1990-12-11
Seidel, Richard K.
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Hinge
Resiliently biased hinge
16342, E05F 108, E05C 1764
Patent
active
049760076
ABSTRACT:
A connecting device for portable computers includes: a housing unit with an open section formed at one side, a pivot opening, a bolt stud with a bolt hole formed therethrough and a blind screw hole respectively provided at another side of the housing unit; a first pivot bolt movably disposed in the pivot opening through the open section of the housing unit; a second pivot bolt movably disposed in the bolt hole; a first torsional element disposed around a middle portion of the first pivot bolt; a second torsional element installed around the bolt stud in connection with the second pivot bolt; and a linking member formed in conjunction with the open section of the housing unit and provided with a plurality of through openings, a stud hole thereof being connected to the housing unit in conjunction with the first and second pivot bolts; whereby, different positioning effects of the connecting device can be achieved through the turning movements of the first and second pivot bolts.
REFERENCES:
patent: 1821136 (1931-09-01), Bolakowski
patent: 2883699 (1959-04-01), Gross
patent: 2935761 (1960-05-01), Frohlich
Cuda Carmine
Quanta Computer Inc.
Seidel Richard K.
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