Patent · US Expired

Assembly of pots for raising and transplantation

US5155935A · kind A · utility

7Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1991
Grant dateOct 20, 1992
Priority date
Expiry dateAug 22, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01G9/0295
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An assembly of pots for raising and transplantation of seedlings, the assembly made of paper or a paper-like thin film, in which the side wall of each pot is provided, by means of a cut, with tongue-like pieces which can be easily lifted-up toward the outside of the pot by the pressure of seedling roots while in the soil after transplantation, therefore, making the extension of roots from the tongue-like portion both vigorous and untangled with respect to adjacent potted seedlings.

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