Patent · US Expired

Vine trellis assembly

US4620389A · kind A · utility

13Cited by
3References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 28, 1985
Grant dateNov 4, 1986
Priority date
Expiry dateMay 28, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01G2017/065
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A trellis assembly for grape vines, and other vines, and which includes an upright stake, a cross-arm secured to the upper end of the stake, tensioned trellis wires which are received in slotted holes at the ends of the cross-arm in a sliding relationship with the cross-arm, and clips mounted on the trellis wires at the ends of the cross-arm which extend over the ends of the cross-arm and engage the trellis wires to prevent any tendency for the cross-arm to turn and collapse due to the weight of the vines supported thereby.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.