US4113182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-fluid wash system
Assignee: Individual
•
Filing: 1977-03-18
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Granted: 1978-09-12
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Expires: 1997-03-18
Abstract
Abstract A spray gun system having a multiplicity of individual fluid sources that are connected to a mixing chamber by individual conduits, each conduit having a metering and shut-off valve therein, and the mixing chamber being connected to the spray nozzle.
Inventors
- 👤 Reacelyn A. Brago
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:44
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/32; B05B12/00; B05B12/14; B05B12/1418
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
125 words
A spray gun system comprising a spray nozzle in fluid connection with a mixing chamber, a plurality of conduits, each in direct fluid connection with said mixing chamber, a shut-off and metering valve means in each of said conduits, each of said conduits being in fluid connection with a separate corresponding source of fluid, each conduit having a separate corresponding pump operatively connected between it and its corresponding source of fluid, said conduits being separated from each other and interconnected only by said mixing chamber, and individual control means on said mixing chamber for individually passing fluids from each of said sources of fluid through the corresponding conduits into said mixing chamber, said spray nozzle being directly connected to said mixing chamber and extending therefrom.
Claim 2
Dependent Claim
125 words
A spray gun system comprising a spray nozzle in fluid connection with a mixing chamber, a plurality of conduits, each in direct fluid connection with said mixing chamber, a shut-off and metering valve means in each of said conduits, each of said conduits being in fluid connection with a separate corresponding source of fluid, each conduit having a separate corresponding pump operatively connected between it and its corresponding source of fluid, said conduits being separated from each other and interconnected only by said mixing chamber, and individual control means on said mixing chamber for individually passing fluids from each of said sources of fluid through the corresponding conduits into said mixing chamber, said spray nozzle being directly connected to said mixing chamber and extending therefrom.
Claim 3
Dependent Claim
16 words
The system of claim 1 wherein the fluids from said sources of fluid are under pressure.
Claim 4
Dependent Claim
19 words
The system of claim 1 wherein at least one of said sources of fluid is a source of water.
Claim 5
Dependent Claim
11 words
The system of claim 1 wherein said conduits are substantially rigid.
Claim 6
Dependent Claim
11 words
The system of claim 1 wherein said conduits are substantially flexible.
References Cited (Backward Citations)
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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) | 1981-09-11 | 1982-03-13 | 1982-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-11 | 1986-03-13 | 1986-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-11 | 1990-03-13 | 1990-09-12 | $7700.00 | Window Closed / Lapsed |