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US4625728A Expired / Lapsed US ⏱️ 0.0 years remaining

Improving poultry egg production

Assignee: Individual
•
Filing: 1984-02-06
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Granted: 1986-12-02
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Expires: 2004-02-06
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Abstract

Abstract A method of improving egg production in poultry by irradiating poultry with energy levels, the first one of which is within a wavelength band of 600 to 670 nanometers and is delivered at a rate of at least 1013 quanta/second/cm2, and, in the case where this first radiation is less than 1013 quanta/second/cm2, at least 75% of the total delivered energy is within the first wavelength band. The second radiation energy level is within a wavelength band of 400 to 600 nanometers and is delivered at a rate of at least 1014 quanta/second/cm2, and, in the case where this second radiation is less than 1014 quanta/second/cm2, at least 80% of the total delivered energy is within the wavelength band of 400-600 nanometers. The invention also includes a control of the time during which the irradiation is delivered.

Inventors

  • 👤 Michael Schonberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 03:45
CPC Classifications
A; A01; A01G; A01G7/00; A01G7/04; A01G7/045; A01K; A01K29/00; A01K29/005; A01K29/007; A01K45/00; A61; A61N; A61N5/00; A61N5/06; A61N5/0613; A61N5/0618; Y; Y02; Y02P; Y02P60/00; Y02P60/14

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 158 words
A method for improving egg production in poultry comprising: irradiating said poultry with a first radiation comprising a green radiation within a wavelength band of 400 to 600 nanometers until said poultry have attained proper body weight for sexual development to proceed; said green radiation being delivered to said poultry at a rate of at least 10 14 quanta/second/cm 2 or, if said green radiation is delivered at a rate of less than 10 14 quanta/second/cm 2 , said green radiation comprising at least 80% of said first radiation; and subsequently irradiating said poultry with a second radiation comprising a near-red radiation within a wavelength band of 600 to 670 nanometers; said near-red radiation being delivered to said poultry at a rate of at least 10 13 quanta/second/cm 2 or, if said near-red radiation is delivered at a rate of less than 10 13 quanta/second/cm 2 , said near-red radiation comprising at least 75% of said second radiation.
Claim 2
Independent Claim 158 words
A method for improving egg production in poultry comprising: irradiating said poultry with a first radiation comprising a green radiation within a wavelength band of 400 to 600 nanometers until said poultry have attained proper body weight for sexual development to proceed; said green radiation being delivered to said poultry at a rate of at least 10 14 quanta/second/cm 2 or, if said green radiation is delivered at a rate of less than 10 14 quanta/second/cm 2 , said green radiation comprising at least 80% of said first radiation; and subsequently irradiating said poultry with a second radiation comprising a near-red radiation within a wavelength band of 600 to 670 nanometers; said near-red radiation being delivered to said poultry at a rate of at least 10 13 quanta/second/cm 2 or, if said near-red radiation is delivered at a rate of less than 10 13 quanta/second/cm 2 , said near-red radiation comprising at least 75% of said second radiation.
Claim 3
Dependent Claim 18 words
The method of claim 1, wherein said second radiation comprises at least a preponderence of said near-red radiation.
Claim 4
Dependent Claim 29 words
The method of claim 2, wherein the source of said second radiation is a first fluorescent light and at least 75% of said second radiation is said near-red radiation.
Claim 5
Dependent Claim 35 words
The method of claim 3, wherein said second radiation from said second fluorescent light has a spectral distribution with no more than about 1% of its radiation with a wavelength greater than about 700 nanometers.
Claim 6
Dependent Claim 19 words
The method of claim 4, wherein said near-red radiation is within a wavelength band of 620 to 670 nanometers.
Claim 7
Dependent Claim 27 words
The method of claim 5, wherein said second fluorescent light comprises a phosphor of magnesium fluorogermanate having a fluorescence peaking at a wavelength of about 650 nanometers.
Claim 8
Dependent Claim 29 words
The method of claim 1, wherein the source of said first radiation is a first fluorescent light and at least 80% of said first radiation is said green radiation.
Claim 9
Dependent Claim 29 words
The method of claim 7, wherein said first fluorescent light comprises a phosphor of cerium terbium magnesium aluminate having a fluorescence peaking at a wavelength of about 544 nanometers.

References Cited (Backward Citations)

US1922157A Cited
US2270096A Cited
US3825792A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-01 1990-06-02 1990-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-01 1994-06-02 1994-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-01 1998-06-02 1998-12-02 $7700.00 Window Closed / Lapsed

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