Foliage lifter

Details Foliage lifter Foliage lifter

2011-05-10

2011-05-10

Palo, Francis T (Department: 3644)

Plant husbandry

Plant supports

Linear

Reexamination Certificate

active

07937888

ABSTRACT:
A vineyard trellis system that includes a ground anchored upright post, at least one foliage wire passing by the post and having a supporting interengagement with the post, and lifting means arranged to effect a lifting or lowering of the wire in relation to the post where said lifting means include a support member slidably engaging with the post and engaging with the foliage wire, and a winch arrangement adapted to assist in a lifting or lowering of the support member to effect a change in height of the foliage wire with respect to the post.

REFERENCES:
patent: 3531090 (1970-09-01), Laible
patent: 4703584 (1987-11-01), Chazalnoel
patent: 5797214 (1998-08-01), Parrish et al.
patent: 2005/0044785 (2005-03-01), Bai et al.
patent: 2009/0293353 (2009-12-01), Arief et al.
patent: 2592757 (1987-07-01), None
patent: 2770966 (1999-05-01), None
patent: 604539 (1978-04-01), None
patent: 1468472 (1989-03-01), None
patent: 1759319 (1992-09-01), None
patent: 2001/024602 (2001-04-01), None
patent: WO 2006085185 (2006-08-01), None

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