US4033509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn sprinkler and fertilizer dispenser
Assignee: Individual
•
Filing: 1975-03-06
•
Granted: 1977-07-05
•
Expires: 1995-03-06
Abstract
Abstract A lawn sprinkler adapted for spreading chemicals over a broad area. The sprinkler includes a pump for pumping fluid solutions, suspensions, or mixtures of chemicals through the nozzle of the sprinkler.
Inventors
- 👤 Kerney T. Sheets
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:56
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0455; B05B7/00; B05B7/24; B05B7/2402; B05B7/244; B05B7/2454
Claims Analysis
Total Claims: 30
Claim 1
Independent Claim
361 words
A lawn, farm and orchard sprinkler comprising: (a) reservoir means for containing fluid solutions, suspensions, or mixtures of chemicals, (b) coupling means connected to said reservoir means, said coupling means having chamber means for conveying liquids under pressure, said coupling means including liquid inlet means for introducing liquids under pressure to said chamber means, (c) sprinkler head means rotatably connected to said coupling means, said sprinkler head means including: (i) nozzle means for spraying fluids, (ii) channel means connected to said nozzle means and to said chamber means for conveying liquids under pressure from said chamber means to said nozzle means; (d) manifold means connected to said coupling means for conveying fluids from said reservoir means to said nozzle means, said manifold means having a first inlet for admitting said fluids from said reservoir means, a second inlet for admitting air, and an outlet inside said chamber means for said air and said fluids; (e) flow regulating means connected to said manifold means for regulating the rate of flow of fluids from said reservoir means to said nozzle means, said flow regulating means comprising valve means for admitting air to said manifold means to mix with fluids conveyed from said reservoir means prior to the exit of said fluids from said outlet of said manifold means, said valve means comprising hollow tube means contained within said manifold means and rotatably connected to said manifold means, said tube means having one open end and one closed end, said tube means having at least one hole in the side thereof positioned for alignment with said second inlet for admitting air upon rotation of said tube to an aligning position to permit air to enter said manifold means through said hole; (f) aspirator means located in said channel means and rotatably connected to said outlet for said air and said fluids for conveying said air and said fluids from said manifold means to said nozzle means, the outlet end of said aspirator means being located in said channel means upstream from said nozzle means; and, (g) pipe means connected to said first inlet means for conveying fluids from said reservoir to said manifold means.
Claim 2
Dependent Claim
361 words
A lawn, farm and orchard sprinkler comprising: (a) reservoir means for containing fluid solutions, suspensions, or mixtures of chemicals, (b) coupling means connected to said reservoir means, said coupling means having chamber means for conveying liquids under pressure, said coupling means including liquid inlet means for introducing liquids under pressure to said chamber means, (c) sprinkler head means rotatably connected to said coupling means, said sprinkler head means including: (i) nozzle means for spraying fluids, (ii) channel means connected to said nozzle means and to said chamber means for conveying liquids under pressure from said chamber means to said nozzle means; (d) manifold means connected to said coupling means for conveying fluids from said reservoir means to said nozzle means, said manifold means having a first inlet for admitting said fluids from said reservoir means, a second inlet for admitting air, and an outlet inside said chamber means for said air and said fluids; (e) flow regulating means connected to said manifold means for regulating the rate of flow of fluids from said reservoir means to said nozzle means, said flow regulating means comprising valve means for admitting air to said manifold means to mix with fluids conveyed from said reservoir means prior to the exit of said fluids from said outlet of said manifold means, said valve means comprising hollow tube means contained within said manifold means and rotatably connected to said manifold means, said tube means having one open end and one closed end, said tube means having at least one hole in the side thereof positioned for alignment with said second inlet for admitting air upon rotation of said tube to an aligning position to permit air to enter said manifold means through said hole; (f) aspirator means located in said channel means and rotatably connected to said outlet for said air and said fluids for conveying said air and said fluids from said manifold means to said nozzle means, the outlet end of said aspirator means being located in said channel means upstream from said nozzle means; and, (g) pipe means connected to said first inlet means for conveying fluids from said reservoir to said manifold means.
Claim 3
Dependent Claim
19 words
The sprinkler of claim 1 wherein the outlet end of said conduit means is located within said nozzle means.
Claim 4
Dependent Claim
13 words
The sprinkler of claim 2 wherein said nozzle means is a convergent nozzle.
Claim 5
Dependent Claim
28 words
The sprinkler of claim 3 wherein the outlet end of said conduit means is located substantially adjacent to the point of minimum inside diameter of said nozzle means.
Claim 6
Dependent Claim
19 words
The sprinkler of claim 1 wherein said tube means has a plurality of said holes in the side thereof.
Claim 7
Dependent Claim
15 words
The sprinkler of claim 1 wherein said sprinkler head means is an impulse sprinkler head.
Claim 8
Dependent Claim
13 words
The sprinkler of claim 1 wherein said nozzle means is a convergent nozzle.
Claim 9
Dependent Claim
244 words
A lawn, farm and orchard sprinkler comprising: (a) reservoir means for containing fluid solutions, suspensions, or mixtures of chemicals; (b) coupling means connected to said reservoir means, said coupling means having chamber means for conveying liquids under pressure, said coupling means including liquid inlet means for supplying liquids under pressure to said chamber means; (c) sprinkler head means rotatably connected to said coupling means, said sprinkler head means including: (i) nozzle means for spraying fluids, (ii) channel means connected to said nozzle means and to said chamber means for conveying liquids under pressure from said chamber means to said nozzle means; (d) manifold means connected to said coupling means for conveying fluids from said reservoir to said nozzle means, said manifold means having at least one inlet means inside said chamber means and at least one outlet means; (e) flow regulating means connected to said manifold means for regulating the rate of flow of fluids from said reservoir means, said flow regulating means comprising valve means for selectively reducing the size of the passageway for fluids flowing through said inlet means; (f) aspirator means located in said chamber means and rotatably connected to said outlet means for conveying fluids from said manifold means to said nozzle means, the outlet end of said aspirator means being located in said channel means upstream from said nozzle means; and, (g) pipe means connected to said inlet means for conveying fluids from said reservoir to said manifold means.
Claim 10
Dependent Claim
244 words
A lawn, farm and orchard sprinkler comprising: (a) reservoir means for containing fluid solutions, suspensions, or mixtures of chemicals; (b) coupling means connected to said reservoir means, said coupling means having chamber means for conveying liquids under pressure, said coupling means including liquid inlet means for supplying liquids under pressure to said chamber means; (c) sprinkler head means rotatably connected to said coupling means, said sprinkler head means including: (i) nozzle means for spraying fluids, (ii) channel means connected to said nozzle means and to said chamber means for conveying liquids under pressure from said chamber means to said nozzle means; (d) manifold means connected to said coupling means for conveying fluids from said reservoir to said nozzle means, said manifold means having at least one inlet means inside said chamber means and at least one outlet means; (e) flow regulating means connected to said manifold means for regulating the rate of flow of fluids from said reservoir means, said flow regulating means comprising valve means for selectively reducing the size of the passageway for fluids flowing through said inlet means; (f) aspirator means located in said chamber means and rotatably connected to said outlet means for conveying fluids from said manifold means to said nozzle means, the outlet end of said aspirator means being located in said channel means upstream from said nozzle means; and, (g) pipe means connected to said inlet means for conveying fluids from said reservoir to said manifold means.
Claim 11
Dependent Claim
66 words
The sprinkler of claim 8 wherein said valve means comprises hollow tube means rotatably contained within said manifold means, said hollow tube means having one open end and one closed end, said hollow tube means having at least one hole in the side thereof positioned for alignment with said manifold inlet means to permit fluids from said reservoir to flow through said hole into said manifold.
Claim 12
Dependent Claim
19 words
The sprinkler of claim 9 wherein said tube means has a plurality of said holes in the side thereof.
Claim 13
Dependent Claim
19 words
The sprinkler of claim 8 wherein the outlet end of said aspirator means is located within said nozzle means.
Claim 14
Dependent Claim
13 words
The sprinkler of claim 11 wherein said nozzle means is a convergent nozzle.
Claim 15
Dependent Claim
28 words
The sprinkler of claim 12 wherein the outlet end of said conduit means is located substantially adjacent to the point of minimum inside diameter of said nozzle means.
Claim 16
Dependent Claim
15 words
The sprinkler of claim 13 wherein said sprinkler head means is an impulse sprinkler head.
Claim 17
Dependent Claim
13 words
The sprinkler of claim 14 wherein said nozzle means is a convergent nozzle.
Claim 18
Dependent Claim
65 words
The sprinkler of claim 8 wherein said valve means comprises hollow tube means rotatably contained within said manifold means, said hollow tube means having one open end and one closed end, said hollow tube means having at least one hole in the side thereof positioned for alignment with said inlet means to permit fluids from said reservoir to flow through said hole into said manifold.
Claim 19
Dependent Claim
19 words
The sprinkler of claim 8 wherein the outlet end of said aspirator means is located within said nozzle means.
Claim 20
Dependent Claim
13 words
The sprinkler of claim 17 wherein said nozzle means is a convergent nozzle.
Claim 21
Dependent Claim
28 words
The sprinkler of claim 18 wherein the outlet end of said conduit means is located substantially adjacent to the point of minimum inside diameter of said nozzle means.
Claim 22
Dependent Claim
264 words
A lawn, farm and orchard sprinkler comprising: (a) reservoir means for containing fluid solutions, suspensions, or mixtures of chemicals; (b) coupling means connected to said reservoir means, said coupling means having chamber means for conveying liquids under pressure, said coupling including liquid inlet means for introducing liquids under pressure to said chamber means; (c) sprinkler head means rotatably connected to said coupling means, said sprinkler head means including: (i) nozzle means for spraying fluids, (ii) channel means connected to said nozzle means and to said chamber means for conveying liquids under pressure from said chamber means to said nozzle means; (d) manifold means connected to said coupling means for conveying fluids from said reservoir to said nozzle means, said manifold means having a first inlet for admitting said fluids from said reservoir, a second inlet for admitting air, and an outlet inside said chamber means for said air and said fluids; (e) flow regulating means connected to said manifold means for regulating the rate of flow of fluids from said reservoir means to said nozzle means, said flow regulating means comprising valve means for regulating the amount of air entering said second inlet for air; (f) aspirator means located in said channel means and rotatably connected to said outlet for said air and said fluids for conveying fluids from said manifold means to said nozzle means, the outlet end of said aspirator means being located in said channel means upstream from said nozzle means; and (g) pipe means connected to said first inlet means for conveying fluids from said reservoir to said manifold means.
Claim 23
Dependent Claim
264 words
A lawn, farm and orchard sprinkler comprising: (a) reservoir means for containing fluid solutions, suspensions, or mixtures of chemicals; (b) coupling means connected to said reservoir means, said coupling means having chamber means for conveying liquids under pressure, said coupling including liquid inlet means for introducing liquids under pressure to said chamber means; (c) sprinkler head means rotatably connected to said coupling means, said sprinkler head means including: (i) nozzle means for spraying fluids, (ii) channel means connected to said nozzle means and to said chamber means for conveying liquids under pressure from said chamber means to said nozzle means; (d) manifold means connected to said coupling means for conveying fluids from said reservoir to said nozzle means, said manifold means having a first inlet for admitting said fluids from said reservoir, a second inlet for admitting air, and an outlet inside said chamber means for said air and said fluids; (e) flow regulating means connected to said manifold means for regulating the rate of flow of fluids from said reservoir means to said nozzle means, said flow regulating means comprising valve means for regulating the amount of air entering said second inlet for air; (f) aspirator means located in said channel means and rotatably connected to said outlet for said air and said fluids for conveying fluids from said manifold means to said nozzle means, the outlet end of said aspirator means being located in said channel means upstream from said nozzle means; and (g) pipe means connected to said first inlet means for conveying fluids from said reservoir to said manifold means.
Claim 24
Dependent Claim
70 words
The sprinkler of claim 20 wherein said valve means comprises rotatable dial means connected to said sprinkler and slidingly contacting and sealing the end of said second inlet for admitting air, said dial means having at least one hole therein positioned for alignment with said second inlet for admitting air upon rotation of said tube to an aligning position to allow air to enter said manifold means through said hole.
Claim 25
Dependent Claim
16 words
The sprinkler of claim 21 wherein said dial means has a plurality of said holes therein.
Claim 26
Dependent Claim
15 words
The sprinkler of claim 22 wherein said sprinkler head means is an impulse sprinkler head.
Claim 27
Dependent Claim
13 words
The sprinkler of claim 20 wherein said nozzle means is a convergent nozzle.
Claim 28
Dependent Claim
19 words
The sprinkler of claim 20 wherein the outlet end of said aspirator means is located within said nozzle means.
Claim 29
Dependent Claim
14 words
The sprinkler of claim 25 wherein said nozzle means is a a convergent nozzle.
Claim 30
Dependent Claim
28 words
The sprinkler of claim 26 wherein the outlet end of said conduit means is located substantially adjacent to the point of minimum inside diameter of said nozzle means.
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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) | 1980-07-04 | 1981-01-03 | 1981-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-07-04 | 1985-01-03 | 1985-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-07-04 | 1989-01-03 | 1989-07-05 | $7700.00 | Window Closed / Lapsed |