US3073606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of mixing and spreading fertilizer
Assignee: Individual
•
Filing: 1960-06-20
•
Granted: 1963-01-15
•
Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Hurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:37
CPC Classifications
A; A01; A01C; A01C15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A METHOD OF SIMULTANEOUSLY MIXING AND SPREADING FERTILIZER COMPRISING THE STEPS OF PROVIDING AN INDEPENDENT SUPPLY OF EACH OF THE INGREDIENTS OF THE FERTILIZER, INDEPENDENTLY CONTROLLING THE DISCHARGE RATE OF EACH INGREDIENT, SIMULTANEOUSLY CONVEYING AND MIXING THE INGREDIENTS CONTINUOUSLY FROM THE POINT OF CONTROLLED DISCHARGE THEREBY FORMING A HOMOGENEOUS MIXTURE, AND DISCHARGING THE INGREDIENTS OVER A PREDETERMINED AREA THUS PROVIDING A PREDETERMINED ANALYSIS OF FERTILIZER WITH A PREDETERMINED QUALITY THEREOF BEING SPREAD UPON A UNIT AREA.
Claim 2
Independent Claim
76 words
A METHOD OF SIMULTANEOUSLY MIXING AND SPREADING FERTILIZER COMPRISING THE STEPS OF PROVIDING AN INDEPENDENT SUPPLY OF EACH OF THE INGREDIENTS OF THE FERTILIZER, INDEPENDENTLY CONTROLLING THE DISCHARGE RATE OF EACH INGREDIENT, SIMULTANEOUSLY CONVEYING AND MIXING THE INGREDIENTS CONTINUOUSLY FROM THE POINT OF CONTROLLED DISCHARGE THEREBY FORMING A HOMOGENEOUS MIXTURE, AND DISCHARGING THE INGREDIENTS OVER A PREDETERMINED AREA THUS PROVIDING A PREDETERMINED ANALYSIS OF FERTILIZER WITH A PREDETERMINED QUALITY THEREOF BEING SPREAD UPON A UNIT AREA.
References Cited (Backward Citations)
US1810463A
Cited
FR729495A
Cited
FR41351E
Cited
US1971504A
Cited
US2079061A
Cited
US2393849A
Cited
US2719030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |