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US3833177A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid disseminating device

Assignee: Individual
•
Filing: 1973-08-02
•
Granted: 1974-09-03
•
Expires: 1993-08-02
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Abstract

Abstract A fluid disseminating device having a body with opposite ends and a pair of passages of dissimilar diameters interconnecting the opposite ends, a coupling mounted at one of the ends adapted for attachment to a system containing fluid under pressure, and a receptacle for fluid contents mounted at the other end of the body in communication with both passages for the establishment of a gradual circulation of fluid from the system through the passage of largest diameter into the receptacle to mix with and gradually to flush the contents therefrom through the passage of smallest diameter for subsequent gradual dissemination through the system.

Inventors

  • 👤 N Dau
  • 👤 C Dau
  • 👤 H Pasley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 04:33
CPC Classifications
A; A01; A01G; A01G25/00

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 110 words
A fluid disseminating device comprising a body, having opposite ends, a passage interconnecting said opposite ends and a second passage of smaller diameter than the first passage interconnecting the opposite ends of the body; a coupling borne By one of the opposite ends and adapted for attachment in fluid transferring relation to a receptacle for fluid under pressure; and mounting means attached to the other of said ends adapted to receive a container in fluid transferring relation to permit fluid under pressure to be transferred through the passages into the container and to return the fluid carrying the contents of the container back through the passages and into the receptacle.
Claim 2
Dependent Claim 110 words
A fluid disseminating device comprising a body, having opposite ends, a passage interconnecting said opposite ends and a second passage of smaller diameter than the first passage interconnecting the opposite ends of the body; a coupling borne By one of the opposite ends and adapted for attachment in fluid transferring relation to a receptacle for fluid under pressure; and mounting means attached to the other of said ends adapted to receive a container in fluid transferring relation to permit fluid under pressure to be transferred through the passages into the container and to return the fluid carrying the contents of the container back through the passages and into the receptacle.
Claim 3
Dependent Claim 31 words
The device of claim 1 in which a valve is mounted in the body in operable connection with the passages to permit control of the transfer of fluid through the passages.
Claim 4
Dependent Claim 69 words
The device of claim 2 in which the mounting means includes a threaded coupling for attachment of the container, mounted on the end of the body opposite that bearing the coupling for connection to the receptacle, said threaded coupling having a member in communication with the passages for puncturing the container during attachment of the container to the threaded coupling to permit communication between the passages and the container.
Claim 5
Dependent Claim 143 words
A fluid disseminating device for a sprinkling system having a main pipe, defining an interior for the transmission of fluid under pressure, and a plurality of pipe fittings mounting sprinkling heads, the device comprising a pair of conduits of dissimilar diameter, having corresponding opposite ends, adapted to be mounted by corresponding ends on the pipe in communication with the interior thereof; a threaded coupling mounted on the corresponding ends of the conduits remote from those adapted for connection to the pipe; a puncturing member mounted within the coupling; and a receptacle for fluid contents, having a threaded end with a sealed opening, adapted to be screw-threadably mounted by its end on the coupling so that the member punctures the seal to allow the contents to be discharged from the receptacle into the interior of the pipe for subsequent discharge through the sprinkling heads.
Claim 6
Dependent Claim 143 words
A fluid disseminating device for a sprinkling system having a main pipe, defining an interior for the transmission of fluid under pressure, and a plurality of pipe fittings mounting sprinkling heads, the device comprising a pair of conduits of dissimilar diameter, having corresponding opposite ends, adapted to be mounted by corresponding ends on the pipe in communication with the interior thereof; a threaded coupling mounted on the corresponding ends of the conduits remote from those adapted for connection to the pipe; a puncturing member mounted within the coupling; and a receptacle for fluid contents, having a threaded end with a sealed opening, adapted to be screw-threadably mounted by its end on the coupling so that the member punctures the seal to allow the contents to be discharged from the receptacle into the interior of the pipe for subsequent discharge through the sprinkling heads.
Claim 7
Dependent Claim 87 words
The device of claim 4 in which a valve is mounted intermediate the opposite ends of the conduits adapted to be adjusted between a closed position for retention of the contents within the conduits during puncturing of the seal by the member and an opened position for permitting fluid under pressure to pass upwardly through the conduit of largest diameter and into the receptacle for mixing with and gradually flushing the contents therefrom downwardly through the conduit of smallest diameter for subsequent discharge through the sprinkling heads.
Claim 8
Dependent Claim 22 words
The device of claim 5 in which the conduits and threaded coupling are integrally constructed as a unitary body to preclude leakage.
Claim 9
Dependent Claim 51 words
The device of claim 6 in which the body has a threaded coupling, coterminus with the ends of the conduits adapted for mounting on the main pipe, said coupling adapted to be threadably received in an existing pipe fitting of the sprinkling system subsequent to removal of a sprinkling head therefrom.
Claim 10
Dependent Claim 71 words
In combination with a fluid discharging system, a device for disseminating an additive into the system comprising a reservoir for the additive; and means interconnecting the reservoir and the system, said means having a pair of passages therethrough independently interconnecting the system and the reservoir, said passages being of sufficiently different cross sectional area to generate a gradual flow of fluid through the reservoir as fluid is discharged through the system.
Claim 11
Dependent Claim 71 words
In combination with a fluid discharging system, a device for disseminating an additive into the system comprising a reservoir for the additive; and means interconnecting the reservoir and the system, said means having a pair of passages therethrough independently interconnecting the system and the reservoir, said passages being of sufficiently different cross sectional area to generate a gradual flow of fluid through the reservoir as fluid is discharged through the system.
Claim 12
Independent Claim 47 words
A device for introducing an additive to a fluid system, the device comprising an additive reservoir; and means mounted on the reservoir for connection to the system, said means having a pair of passages of different cross sectional area for individually interconnecting the reservoir and the system.
Claim 13
Independent Claim 47 words
A device for introducing an additive to a fluid system, the device comprising an additive reservoir; and means mounted on the reservoir for connection to the system, said means having a pair of passages of different cross sectional area for individually interconnecting the reservoir and the system.
Claim 14
Dependent Claim 21 words
The device of claim 9 in which the connection means has a fluid control valve mounted in communication with the passages.
Claim 15
Dependent Claim 28 words
The device of claim 10 in which a coupling is borne by the connection means adapted releasibly to mount the reservoir in fluid transferring rElation to the passages.
Claim 16
Independent Claim 77 words
A device for introducing a fluid additive into a fluid stream passing through a conduit comprising a reservoir for such an additive, means for connecting the reservoir to such a conduit providing a pair of separate passages each extending between the conduit and the reservoir one of said passages being substantially larger than the other to cause fluid from the stream to pass therethrough into the reservoir and to return to the stream through the smaller passage.
Claim 17
Independent Claim 77 words
A device for introducing a fluid additive into a fluid stream passing through a conduit comprising a reservoir for such an additive, means for connecting the reservoir to such a conduit providing a pair of separate passages each extending between the conduit and the reservoir one of said passages being substantially larger than the other to cause fluid from the stream to pass therethrough into the reservoir and to return to the stream through the smaller passage.
Claim 18
Dependent Claim 29 words
The device of claim 12 in which the connecting means is adapted to connect the passage of larger diameter to the conduit upstream from the passage of smaller diameter.

References Cited (Backward Citations)

US811749A Cited
US1769428A Cited
US2227646A Cited
US2602697A Cited
US3166096A Cited
US3165114A Cited
US3194444A Cited
US3581996A Cited
US3628732A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-09-02 1978-03-04 1978-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-09-02 1982-03-04 1982-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-09-02 1986-03-04 1986-09-03 $7700.00 Window Closed / Lapsed

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