Manual cover drive for swimming pools

Details Manual cover drive for swimming pools Manual cover drive for swimming pools

Filed on

1995-08-29

Date issued

1998-09-01

Examiner

Fetsuga, Robert M.

Patent Class

Baths, closets, sinks, and spittoons

SubClass

Pool type

SubSubClass

Accessory

Other Related Categories

E04H 410

Type

Patent

Status

active

Patent number

057993424

Description

ABSTRACT:
A manually powered swimming pool cover drive for extending and retracting swimming pool covers is described which includes a pair of overrunning, one-way clutch devices journaled around a drive shaft coupled for rotating a swimming pool cover drum for retracting a swimming pool cover and a pair of one-way clutch devices journaled around a drive shaft coupled for rotating a cable reel for extending a swimming pool cover. The respective pairs of overrunning, one-way clutch devices are reciprocated back and forth respectively, manually with long lever handles for rotating the respective drive shafts.

REFERENCES:
patent: 3613125 (1971-10-01), Ivkovich
patent: 4195370 (1980-04-01), Budd
patent: 4385407 (1983-05-01), Zook
patent: 4411031 (1983-10-01), Stolar
patent: 4459711 (1984-07-01), Sartain et al.
patent: 4470404 (1984-09-01), Kremen
patent: 5044022 (1991-09-01), Hess
patent: 5425143 (1995-06-01), Kalandovsky

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