Patent · US Expired

Method and apparatus for increasing the quantity and improving the quality of hatchlings incubated and hatched under artificial conditions by exposing the eggs to natural sounds

US5251574A · kind A · utility

10Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1992
Grant dateOct 12, 1993
Priority date
Expiry dateDec 16, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01K45/007
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for exposed eggs and hatchlings of precocial avian species incubated, hatched, and brooded under artificial conditions to sound recordings made under natural incubating, hatching and brooding conditions to reduce the spread of time over which the hatchlings emerge from the eggs, to reduce the stress experienced by both the unhatched embryo and the hatchling, and to increase the attraction of artificially incubated hatchlings to feed and water during the brooding stage.

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