US4062306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for distributing agricultural ammonia
Assignee: AG Systems Inc
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Filing: 1976-12-22
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Granted: 1977-12-13
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Expires: 1996-12-22
Abstract
Abstract Improved apparatus for use in distributing anhydrous ammonia for agricultural applications, including a compact, convenient assembly combining in a single portable unit a flow meter, a control valve, a rotary fluid motor, an ammonia input, and means for mounting the assembly on any available application implement for connection to the ammonia source, the ammonia applicators, and the power fluid from a towing tractor.
Inventors
- 👤 Raymond A. Wosmek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:48
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/03; A; A01; A01C; A01C23/00; A01C23/02; A01C23/023; A01C23/024; A01M; A01M7/00; A01M7/0089; A01M7/0092
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
93 words
In agricultural apparatus for delivering a liquid under pressure from a container to an array of implement applicators drawn through the soil by a traction vehicle having a source of power fluid, the improvement which comprises: connection means between said container and said applicators including a valve having a body and a stem rotatable in the body; a rotary fluid motor; means mounting said motor on said body in driving relation to said stem; and means controlling the supply of power fluid to said motor to cause opening and closing of said valve.
Claim 2
Dependent Claim
93 words
In agricultural apparatus for delivering a liquid under pressure from a container to an array of implement applicators drawn through the soil by a traction vehicle having a source of power fluid, the improvement which comprises: connection means between said container and said applicators including a valve having a body and a stem rotatable in the body; a rotary fluid motor; means mounting said motor on said body in driving relation to said stem; and means controlling the supply of power fluid to said motor to cause opening and closing of said valve.
Claim 3
Dependent Claim
88 words
An assembly for use in distributing agricultural ammonia comprising, in combination: a valve having a body and a stem rotatable in the body; a rotary fluid motor; means, including a strap around said body and a flexible coupling engaging said stem, for connecting said motor in driving relation to said valve; means for supplying power fluid to said motor to cause operation thereof; means for supplying ammonia to said valve and conducting ammonia passed by said valve; and means for removably mounting said assembly on an application implement.
Claim 4
Dependent Claim
88 words
An assembly for use in distributing agricultural ammonia comprising, in combination: a valve having a body and a stem rotatable in the body; a rotary fluid motor; means, including a strap around said body and a flexible coupling engaging said stem, for connecting said motor in driving relation to said valve; means for supplying power fluid to said motor to cause operation thereof; means for supplying ammonia to said valve and conducting ammonia passed by said valve; and means for removably mounting said assembly on an application implement.
Claim 5
Dependent Claim
88 words
Valving apparatus comprising, in combination: a valve including a body and a stem rotatable in said body between open and closed valving positions; a rotary fluid motor having a drive shaft; a hollow frame; means including a strap surrounding said body for mounting said valve with said stem projecting into said frame; means mounting said motor on said frame with said drive shaft extending toward and substantially co-axial with aid stem; and a flexible coupling within said frame and connecting said shaft in driving relation to said stem.
Claim 6
Dependent Claim
88 words
Valving apparatus comprising, in combination: a valve including a body and a stem rotatable in said body between open and closed valving positions; a rotary fluid motor having a drive shaft; a hollow frame; means including a strap surrounding said body for mounting said valve with said stem projecting into said frame; means mounting said motor on said frame with said drive shaft extending toward and substantially co-axial with aid stem; and a flexible coupling within said frame and connecting said shaft in driving relation to said stem.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-12-12 | 1981-06-13 | 1981-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-12 | 1985-06-13 | 1985-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-12 | 1989-06-13 | 1989-12-13 | $7700.00 | Window Closed / Lapsed |