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US2947112A Expired / Lapsed US ⏱️ 0.0 years remaining

Production, fixation and use of nitrogenous compounds

Assignee: Union Stock Yard and Transit Co
•
Filing: 1958-10-29
•
Granted: 1960-08-02
•
Expires: 1978-10-29
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Abstract

No abstract record available.

Inventors

  • 👤 Willard L Morrison

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 08:50
CPC Classifications
C; C05; C05C; C05C11/00; Y; Y02; Y02P; Y02P20/00; Y02P20/10; Y02P20/129

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 64 words
THE METHOD OF PROMOTING VEGETABLE GROWTH WHICH INCLUDES BURNING FUEL IN THE PRESENCE OF HEATED AIR IN AN INTERNAL COMBUSTION ENGINE, USING SAID ENGINE TO PUMP IRRIGATION WATER, MIXING THE ENGINE EXHAUST GAS WITH AN ADDITIONAL SUPPLY OF AIR IN THE PRESENCE OF A STREAM OF IRRIGATION WATER IN FINELY DIVED CONDITION WHEREBY THERE IS AN INTIMATE CONTACT BETWEEN THE GASES AND THE WATER,
Claim 2
Independent Claim 64 words
THE METHOD OF PROMOTING VEGETABLE GROWTH WHICH INCLUDES BURNING FUEL IN THE PRESENCE OF HEATED AIR IN AN INTERNAL COMBUSTION ENGINE, USING SAID ENGINE TO PUMP IRRIGATION WATER, MIXING THE ENGINE EXHAUST GAS WITH AN ADDITIONAL SUPPLY OF AIR IN THE PRESENCE OF A STREAM OF IRRIGATION WATER IN FINELY DIVED CONDITION WHEREBY THERE IS AN INTIMATE CONTACT BETWEEN THE GASES AND THE WATER,

References Cited (Backward Citations)

US1121923A Cited
US961350A Cited
US1121722A Cited
GB104734A Cited
US2028172A Cited
US2088869A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-02 1964-02-01 1964-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-02 1968-02-01 1968-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-02 1972-02-01 1972-08-02 $7700.00 Window Closed / Lapsed

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