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US4991777A Expired / Lapsed US ⏱️ 0.0 years remaining

Nozzle member in use with a jet shooting device

Assignee: Individual
•
Filing: 1988-11-28
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Granted: 1991-02-12
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Expires: 2008-11-28
📄 Original PDF 🌐 Google Patents

Abstract

Abstract A nozzle member is disclosed. A jet nozzle includes a pair of circular holes of the same diameters, and a slit-like hole of the width at least equal to or shorter than the diameter of the paired holes, through which the paired holes intercommunicate with each other. A jet medium jetted from the nozzle becomes a spirally turning strip of jet medium at the start of its jetting. The spirally turning force of the jet medium is maintained with little attenuation during the course of its travel. The projected strip of jet medium hits an object concentrically, not dissipatedly.

Inventors

  • 👤 Hiromichi Sato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:56
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0279; B; B05; B05B; B05B1/00; B05B1/02; B05B1/26

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 90 words
A jet shooting device comprising: nozzle means for shooting a jet of washing liquid having a spiral rotation toward an object, said nozzle means including a pair of circular holes of same diameter and a slit with a width at least equal to or smaller than said same diameters through which said pair of circular holes intercommunicate with each other, a container containing said washing liquid, and a tubular nozzle member coupled with said container and having said nozzle means formed in a circumferential surface of a closed end thereof.
Claim 2
Dependent Claim 90 words
A jet shooting device comprising: nozzle means for shooting a jet of washing liquid having a spiral rotation toward an object, said nozzle means including a pair of circular holes of same diameter and a slit with a width at least equal to or smaller than said same diameters through which said pair of circular holes intercommunicate with each other, a container containing said washing liquid, and a tubular nozzle member coupled with said container and having said nozzle means formed in a circumferential surface of a closed end thereof.
Claim 3
Dependent Claim 37 words
The jet shooting device according to claim 1, wherein said container is opened at one end and is made of a flexibly deformable resilient material, and said tubular nozzle member is made of a rigid macromolecular material.
Claim 4
Dependent Claim 76 words
A jet shooting device comprising a tubular nozzle member and nozzle means for shooting a jet of fluid having a spiral rotation toward an object, said nozzle means including a pair of elliptical holes having their openings orthogonal to an axial direction of said tubular nozzle member and a slit with a width at least equal to or smaller than widths of said elliptical holes through which said pair of elliptical holes intercommunicate with each other.
Claim 5
Dependent Claim 76 words
A jet shooting device comprising a tubular nozzle member and nozzle means for shooting a jet of fluid having a spiral rotation toward an object, said nozzle means including a pair of elliptical holes having their openings orthogonal to an axial direction of said tubular nozzle member and a slit with a width at least equal to or smaller than widths of said elliptical holes through which said pair of elliptical holes intercommunicate with each other.
Claim 6
Dependent Claim 149 words
A nozzle member with a jet nozzle for shooting forth a jet medium toward an object, in use with a jet shooting device, said nozzle member comprising a closed end portion with two larger diameter portions arranged with a smaller diameter portion therebetween, a rectangular hole arranged within said smaller diameter portion, and a ring arranged about said smaller diameter portion and having a width sufficient for covering said rectangular hole, said ring having a plurality of jet nozzles at predetermined pitches on a circumferential surface thereof, each of said jet nozzles having a pair of circular holes of same diameter and a slit with a width at least equal to or smaller than said same diameters connecting said pair of circular holes, each said slit of said plurality of nozzles having a length different from other of said slits within a length of two times said same diameters.
Claim 7
Dependent Claim 149 words
A nozzle member with a jet nozzle for shooting forth a jet medium toward an object, in use with a jet shooting device, said nozzle member comprising a closed end portion with two larger diameter portions arranged with a smaller diameter portion therebetween, a rectangular hole arranged within said smaller diameter portion, and a ring arranged about said smaller diameter portion and having a width sufficient for covering said rectangular hole, said ring having a plurality of jet nozzles at predetermined pitches on a circumferential surface thereof, each of said jet nozzles having a pair of circular holes of same diameter and a slit with a width at least equal to or smaller than said same diameters connecting said pair of circular holes, each said slit of said plurality of nozzles having a length different from other of said slits within a length of two times said same diameters.
Claim 8
Dependent Claim 35 words
The nozzle member according to claim 4, wherein said shooting device includes a container communicating with said nozzle means and having said fluid therein, and said fluid is a washing liquid for washing an anal.
Claim 9
Dependent Claim 30 words
The nozzle member according to claim 4, wherein said shooting devices includes a container communicating with said nozzle means and having said fluid therein, and said fluid is hot water.
Claim 10
Dependent Claim 36 words
The nozzle member according to claim 4, wherein said shooting device includes a container having said jet medium therein and a tubular nozzle member coupled with said container, and said jet medium is a washing liquid.
Claim 11
Dependent Claim 36 words
The jet shooting device according to claim 7, wherein said container is opened at one end and made of a flexibly deformable resilient material, and said tubular nozzle member is made of a rigid macromolecular material.
Claim 12
Dependent Claim 31 words
The jet shooting device according to claim 4, wherein internal circumferential walls of said pair of circular holes and said slit are orthogonal to a circumferential surface of said nozzle member.

References Cited (Backward Citations)

FR549465A Cited
US2674247A Cited
US2945739A Cited
US3082961A Cited
US3406913A Cited
US3568933A Cited
SU1407566A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-02-11 1994-08-13 1995-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-02-11 1998-08-13 1999-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-02-11 2002-08-13 2003-02-12 $7700.00 Window Closed / Lapsed

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