Equipment cover lifting device

Details Equipment cover lifting device Equipment cover lifting device

2007-05-22

2008-12-23

Marcelo, Emmanuel M (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Device or member for contacting and guiding moving cable

Including rotatable, cable contacting, pulley wheel element

C296S136070, C296S136100, C296S136130, C135S090000

Reexamination Certificate

active

07467784

ABSTRACT:
A device for lifting and lowering a cover from a lower surface of a roof includes four lines connected to the ends of a top panel of the cover. The lines pass through eyes on the cover at the midsection of the top panel, then through pulleys on the lower surface of the roof, then to a cleat on a wall. Pulling the lines lifts the cover off the vehicle.

REFERENCES:
patent: 1759628 (1930-05-01), Pellegrino
patent: 1801247 (1931-04-01), Hunter et al.
patent: 2679254 (1954-05-01), Green
patent: 4487212 (1984-12-01), Moore
patent: 4817654 (1989-04-01), Christensen
patent: 4830427 (1989-05-01), Fiocchi
patent: 5044132 (1991-09-01), Harman
patent: 5086799 (1992-02-01), Lumbleau
patent: 5269332 (1993-12-01), Osborne
patent: 5769105 (1998-06-01), Margol et al.
patent: 6386515 (2002-05-01), Sachtleben

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