Patent US3919068A successfully refreshed from Google Patents.
US3919068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System stabilizer
Assignee: Individual
•
Filing: 1974-05-31
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Granted: 1975-11-11
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Expires: 1994-05-31
Abstract
Abstract A fluid stabilizer rod consists of an alloy of copper, zinc, nickel and tin adapted to be installed in a fluid conduit and to have a fluid flowing thereover. The rod is generally elongated and tubular and comprises three elongated, generally planar members positioned to form a generally triangular rod having a generally triangular passageway for the flow of fluids therethrough. A cylindrical casing circumferentially surrounds and supports the rod, the planar members defining with the inner casing walls additional passageways for the flow of fluids therethrough.
Inventors
- 👤 Wildon A Gary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:41
CPC Classifications
F; F15; F15D; F15D1/00; F15D1/02; C; C02; C02F; C02F1/00; C02F1/46; C02F1/4602; C02F1/461; C02F1/46104; C02F1/46109; C02F1/46114; C02F1/46176; F16; F16L; F16L55/00; F16L55/24; C02F2301/00; C02F2301/02; C02F2301/024
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
115 words
AN ELONGATED TUBULAR STABILIZER ROD ADAPTED FOR INSERTION INTO A CONDUIT HAVING FLUID FLOWING THEREIN COMPRISING AT LEAST THREE IDENTICAL ELONGATED, GENERALLY PLANAR SIDE MEMBERS, EACH OF SAID MEMBERS INCLUDING A PAIR OF OPPOSITE GENERALLY PLANAR FACES AND OPPOSITE SIDE LONGITUDINAL EXTENT OF SAID FECTIONS DISPOSED TRANSVERSELY TO THE LONGITUDINAL EXTENT OF SAID MEMBERS IXTENDING OUTWARDLY FROM EACH OF SAID FACES, SAID SIDE MEMBERS BEING POSITIONED TO FORM A TUBULAR ROD INCLUDING AT LEAST THREE LENGTHWISE EXTENDING ADJACENT PERIPHERAL SIDE WALLS DEFINED BY SAID MEMBERS, SAID MEMBERS DEFINING THEREBETWEEN A LENGTHWISE EXTENDING PASSAGEWAY FOR THE FLOW OF FLUIDS THEREIN, ADJACENT LONGITUDINAL SIDE EDGES OF SAID MEMBERS INCLUDING MEANS CONSTRAINING SAID MEMBERS AGAINST RELATIVE LONGITUDINAL SHIFTING.
Claim 2
Dependent Claim
115 words
AN ELONGATED TUBULAR STABILIZER ROD ADAPTED FOR INSERTION INTO A CONDUIT HAVING FLUID FLOWING THEREIN COMPRISING AT LEAST THREE IDENTICAL ELONGATED, GENERALLY PLANAR SIDE MEMBERS, EACH OF SAID MEMBERS INCLUDING A PAIR OF OPPOSITE GENERALLY PLANAR FACES AND OPPOSITE SIDE LONGITUDINAL EXTENT OF SAID FECTIONS DISPOSED TRANSVERSELY TO THE LONGITUDINAL EXTENT OF SAID MEMBERS IXTENDING OUTWARDLY FROM EACH OF SAID FACES, SAID SIDE MEMBERS BEING POSITIONED TO FORM A TUBULAR ROD INCLUDING AT LEAST THREE LENGTHWISE EXTENDING ADJACENT PERIPHERAL SIDE WALLS DEFINED BY SAID MEMBERS, SAID MEMBERS DEFINING THEREBETWEEN A LENGTHWISE EXTENDING PASSAGEWAY FOR THE FLOW OF FLUIDS THEREIN, ADJACENT LONGITUDINAL SIDE EDGES OF SAID MEMBERS INCLUDING MEANS CONSTRAINING SAID MEMBERS AGAINST RELATIVE LONGITUDINAL SHIFTING.
Claim 3
Dependent Claim
54 words
A rod, as claimed in claim 1, wherein said means comprises a plurality of ears extending outwardly from one longitudinal side edge of each member and a corresponding plurality of notches formed in the other longitudinal side edge of each member, said ears and notches on adjacent members being in longitudinal registry and engaged.
Claim 4
Dependent Claim
127 words
An elongated tubular stabilizer rod adapted for insertion into a conduit having fluid flowing therein, said rod being an alloy of copper, zinc, nickel and tin and comprising at least three elongated, generally planar side members, each of said members including a pair of opposite generally planar Faces and opposite side longitudinal edges, a plurality of projections disposed transversely to the longitudinal extent of said members extending outwardly from each of said faces, said side members being positioned to form a tubular rod including at least three lengthwise extending adjacent peripheral side walls defined by said members, said members defining therebetween a lengthwise extending passageway for the flow of fluids therein, adjacent longitudinal side edges of said members including means constraining said members against relative longitudinal shifting.
Claim 5
Dependent Claim
127 words
An elongated tubular stabilizer rod adapted for insertion into a conduit having fluid flowing therein, said rod being an alloy of copper, zinc, nickel and tin and comprising at least three elongated, generally planar side members, each of said members including a pair of opposite generally planar Faces and opposite side longitudinal edges, a plurality of projections disposed transversely to the longitudinal extent of said members extending outwardly from each of said faces, said side members being positioned to form a tubular rod including at least three lengthwise extending adjacent peripheral side walls defined by said members, said members defining therebetween a lengthwise extending passageway for the flow of fluids therein, adjacent longitudinal side edges of said members including means constraining said members against relative longitudinal shifting.
Claim 6
Dependent Claim
29 words
A rod, as claimed in claim 3, wherein said rod has a composition of, by weight, 40-50 percent copper, 20-30 percent zinc, 15-25 percent nickel and 9-15 percent tin.
Claim 7
Dependent Claim
29 words
A rod, as claimed in claim 4, wherein said rod has a composition of, by weight, 45 percent copper, 25 percent zinc, 20 percent nickel, and 10 percent tin.
Claim 8
Dependent Claim
39 words
A rod, as claimed in claim 1, wherein one longitudinal side edge of each member is beveled for generally surface-to-surface seating against the passageway-defining surface of the adjacent member and said beveled edge is seated upon said passageway-defining surface.
Claim 9
Dependent Claim
19 words
A rod, as claimed in claim 6, wherein the other longitudinal side edge of each member is convexly arcuate.
Claim 10
Dependent Claim
22 words
A rod, as claimed in claim 6, wherein said means comprises coacting means interlocking said adjacent side members against relative longitudinal shifting.
Claim 11
Dependent Claim
76 words
A rod, as claimed in claim 8, wherein said coacting means comprises a plurality of ears extending outwardly from said one longitudinal side edge of each member and a corresponding plurality of notches in the other longitudinal side edge of each member, said ears and notches on adjacent members being in longitudinal registry and engaged when said one longitudinal edge is seated along said other longitudinal side edge on the passageway-defining surface of the adjacent member.
Claim 12
Dependent Claim
70 words
A rod, as claimed in claim 1, wherein said rod comprises three identical side members, said means comprises a plurality of ears on one longitudinal side edge of each said member and a plurality of notches on the other longitudinal side edge of each said member, said ears on said one longitudinal side edge of one member engaging said notches on the adjacent longitudinal side edge of said adjacent member.
Claim 13
Dependent Claim
29 words
A rod, as claimed in claim 10, wherein said rod has a composition of, by weight, 40-50 percent copper, 20-30 percent zinc, 15-25 percent nickel and 9-15 percent tin.
Claim 14
Dependent Claim
39 words
A rod, as claimed in claim 11, wherein the longitudinal side edge supporting said ears is beveled for generally surface-to-surface seating against the passageway-defining surface of the adjacent member and said beveled edge is seated upon said passageway-defining surface.
Claim 15
Dependent Claim
162 words
In combination with a cylindrical casing therefor, an elongated tubular fluid stabilizing rod and means for constraining said rod against relative longitudinal shifting in said casing, said rod having at least three elongated, generally planar side members, each of said members including a pair of opposite generally planar faces and opposite side longitudinal edges, a plurality of projections disposed transversely to the longitudinal extent of said members extending outwardly from each of said faces, said side members being positioned to form a tubular rod including at least three lengthwise extending adjacent peripheral side walls defined by said members, said members defining therebetween a lengthwise extending passageway for the flow of fluids through said casing, adjacent longitudinal side edges of said members including means constraining said members against longitudinal shifting relative to each other, said rod being surrounded by said casing and said side members defining with the inner wall of said casing additional passageways for the flow of fluids through said casing.
Claim 16
Dependent Claim
162 words
In combination with a cylindrical casing therefor, an elongated tubular fluid stabilizing rod and means for constraining said rod against relative longitudinal shifting in said casing, said rod having at least three elongated, generally planar side members, each of said members including a pair of opposite generally planar faces and opposite side longitudinal edges, a plurality of projections disposed transversely to the longitudinal extent of said members extending outwardly from each of said faces, said side members being positioned to form a tubular rod including at least three lengthwise extending adjacent peripheral side walls defined by said members, said members defining therebetween a lengthwise extending passageway for the flow of fluids through said casing, adjacent longitudinal side edges of said members including means constraining said members against longitudinal shifting relative to each other, said rod being surrounded by said casing and said side members defining with the inner wall of said casing additional passageways for the flow of fluids through said casing.
Claim 17
Dependent Claim
18 words
Apparatus, as claimed in claim 13, wHerein said rod is an alloy of copper, zinc, nickel and tin.
Claim 18
Dependent Claim
28 words
Apparatus, as claimed in claim 14, wherein said rod has a composition of, by weight, 40-50 percent copper, 20-30 percent zinc, 15-25 percent nickel and 9-15 percent tin.
Claim 19
Dependent Claim
28 words
Apparatus, as claimed in claim 15, wherein said rod has a composition of, by weight, 45 percent copper, 25 percent zinc, 20 percent nickel, and 10 percent tin.
Claim 20
Dependent Claim
58 words
Apparatus, as claimed in claim 13, wherein said means constraining said members comprises a plurality of ears on one longitudinal side edge of each said member and a plurality of notches on the other longitudinal side edge of each said member, said ears on said one longitudinal side edge engaging said notches on the adjacent longitudinal side edge.
Claim 21
Dependent Claim
28 words
Apparatus, as claimed in claim 17, wherein said rod has a composition of, by weight, 40-50 percent copper, 20-30 percent zinc, 15-25 percent nickel and 9-15 percent tin.
Claim 22
Dependent Claim
38 words
Apparatus, as claimed in claim 18, wherein the longitudinal side edge supporting said ears is beveled for generally surface-to-surface seating against the passageway-defining surface of the adjacent member and said beveled edge is seated upon said passageway-defining surface.
Claim 23
Dependent Claim
18 words
Apparatus, as claimed in claim 19, wherein the other longitudinal side edge of each member is convexly arcuate.
Claim 24
Dependent Claim
33 words
Apparatus, as claimed in claim 18, wherein said rod is generally triangular in cross section and comprises three identical side members defining therebetween a generally triangular passageway for fluid flow in said casing.
Claim 25
Dependent Claim
33 words
Apparatus, as claimed in claim 19, wherein said rod is generally triangular in cross section and comprises three identical side members defining therebetween a generally triangular passageway for fluid flow in said casing.
Claim 26
Dependent Claim
33 words
Apparatus, as claimed in claim 20, wherein said rod is generally triangular in cross section and comprises three identical side members defining therebetween a generally triangular passageway for fluid flow in said casing.
Claim 27
Dependent Claim
40 words
Apparatus, as claimed in claim 23, wherein said means constraining said rod comprises washer means secured within said casing spaced longitudinally inwardly away from each end of said rod whereby the ends of said rod project through said washer means.
Claim 28
Dependent Claim
26 words
Apparatus, as claimed in claim 24, wherein said rod has nosed ends and is disposed in said casing with said ends projecting through said washer 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) | 1978-11-10 | 1979-05-12 | 1979-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-10 | 1983-05-12 | 1983-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-10 | 1987-05-12 | 1987-11-11 | $7700.00 | Window Closed / Lapsed |