Switch device for self-retracting cord reel

Details Switch device for self-retracting cord reel Switch device for self-retracting cord reel

1980-04-25

1981-11-17

Schacher, Richard A.

Electricity: transmission to vehicles

Flexible extensions

Reels

200153F, H02G 1102

Patent

active

043006655

ABSTRACT:
A switch device is used in a self-retracting cord reel having a housing, a rotating drum, and an electrical cord having a portion thereof wound on the drum, a spring motor for rewinding the cord on the drum, a ratchet, a pawl having a first stop position for engaging the ratchet to stop the reel from rewinding the cord and a second position permitting the reel to rewind the cord, the positioning of the pawl being controlled by the movement of the reel with the cord. A switch is secured to the drum in circuit with the cord and is biased to one of its two positions. Switch operating mechanism is adapted to be moved by the pawl for placing the switch in the other position when the pawl is in its stop position.

REFERENCES:
patent: 2438082 (1948-03-01), Wester
patent: 2453407 (1948-11-01), Burns
patent: 3904843 (1975-09-01), Kendechy
patent: 4154324 (1979-05-01), Upton

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