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US3656346A Expired / Lapsed US ⏱️ 0.0 years remaining

Device and method for sampling molten metal

Assignee: Individual
•
Filing: 1970-08-05
•
Granted: 1972-04-18
•
Expires: 1990-08-05
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Abstract

Abstract A molten metal sampling device of the type incorporated in the end of a cardboard manipulating tube. A series of nested and perforated cups provide a tortuous entrance through a lower chamber passageway. A receiving chamber communicates with the lower chamber via a pair of passageways. In one embodiment the receiving chamber is divided by a partition into two secondary chambers. A thermocouple may be fixed in one of these secondary chambers to monitor the cooling of the metal sample as it solidifies.

Inventors

  • 👤 William J Collins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:34
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/12; G01N1/125; Y; Y10; Y10S; Y10S73/00; Y10S73/09

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 62 words
A device of the kind described comprising: a housing, a primary chamber disposed in said housing, a partition dividing said chamber into a pair of secondary chambers, a pair of passages respectively communicating with said secondary chambers, and a venting area provided in said housing and containing filter means, said venting area and said filter means being common to said secondary chambers.
Claim 2
Independent Claim 62 words
A device of the kind described comprising: a housing, a primary chamber disposed in said housing, a partition dividing said chamber into a pair of secondary chambers, a pair of passages respectively communicating with said secondary chambers, and a venting area provided in said housing and containing filter means, said venting area and said filter means being common to said secondary chambers.
Claim 3
Independent Claim 80 words
A device of the kind described comprising: a housing provided with receiving means, means dividing said receiving means into a pair of chambers, a pair of tubular means, a mass of cement embedding said tubular means therein and in coextensive communicative connection with said chambers so that when the device is dipped into a hot liquid some of the latter will flow simultaneously into said chambers via said tubular means, and means common to and temporarily protecting said tubular means.
Claim 4
Independent Claim 80 words
A device of the kind described comprising: a housing provided with receiving means, means dividing said receiving means into a pair of chambers, a pair of tubular means, a mass of cement embedding said tubular means therein and in coextensive communicative connection with said chambers so that when the device is dipped into a hot liquid some of the latter will flow simultaneously into said chambers via said tubular means, and means common to and temporarily protecting said tubular means.
Claim 5
Independent Claim 80 words
A device of the kind described comprising: an elongated housing, wall structure secured in said housing and defining a primary chamber, a partition dividing said chamber into a pair of secondary chambers, means fixedly secured in said housing and providing a pair of passages respectively communicAting with said secondary chambers, the arrangement being such that when the device is dipped into a bath of hot liquid some of the liquid will simultaneously flow through the passages into the secondary chambers.
Claim 6
Independent Claim 80 words
A device of the kind described comprising: an elongated housing, wall structure secured in said housing and defining a primary chamber, a partition dividing said chamber into a pair of secondary chambers, means fixedly secured in said housing and providing a pair of passages respectively communicAting with said secondary chambers, the arrangement being such that when the device is dipped into a bath of hot liquid some of the liquid will simultaneously flow through the passages into the secondary chambers.
Claim 7
Dependent Claim 19 words
The device defined in claim 3, including a thermocouple mounted in operative relationship to one of said secondary chambers.
Claim 8
Independent Claim 76 words
A device of the kind described comprising: a housing, a primary chamber disposed in said housing, a partition dividing said chamber into a pair of secondary chambers, a pair of passages respectively communicating with said secondary chambers, and a venting area provided in said housing for said secondary chambers so that when the device is dipped into a bath of hot liquid some of the liquid will flow freely through the passages into said secondary chambers.
Claim 9
Independent Claim 76 words
A device of the kind described comprising: a housing, a primary chamber disposed in said housing, a partition dividing said chamber into a pair of secondary chambers, a pair of passages respectively communicating with said secondary chambers, and a venting area provided in said housing for said secondary chambers so that when the device is dipped into a bath of hot liquid some of the liquid will flow freely through the passages into said secondary chambers.
Claim 10
Dependent Claim 19 words
The device defined in claim 5, including a thermocouple mounted in operative relationship to one of said secondary chambers.
Claim 11
Independent Claim 51 words
A device of the kind described comprising: a housing, means providing a primary chamber disposed in said housing, a partition dividing said chamber into a pair of secondary chambers, a pair of passages respectively communicating with said secondary chambers, and filter means common to said secondary chambers disposed in said housing.
Claim 12
Independent Claim 51 words
A device of the kind described comprising: a housing, means providing a primary chamber disposed in said housing, a partition dividing said chamber into a pair of secondary chambers, a pair of passages respectively communicating with said secondary chambers, and filter means common to said secondary chambers disposed in said housing.
Claim 13
Dependent Claim 19 words
The device defined in claim 7, including a thermocouple mounted in operative relationship to one of said secondary chambers.
Claim 14
Independent Claim 72 words
A device of the kind described comprising: an elongated cylindrical tubular housing, means providing a primary chamber in said housing, a partition dividing said chamber into a pair of chordal-like secondary chambers, support means secured in said housing, a pair of tubular means carried by said support means respectively communicatively connected to said secondary chambers, and means common to and supported in relation to said tubular means for temporarily protecting the same.
Claim 15
Independent Claim 72 words
A device of the kind described comprising: an elongated cylindrical tubular housing, means providing a primary chamber in said housing, a partition dividing said chamber into a pair of chordal-like secondary chambers, support means secured in said housing, a pair of tubular means carried by said support means respectively communicatively connected to said secondary chambers, and means common to and supported in relation to said tubular means for temporarily protecting the same.
Claim 16
Dependent Claim 19 words
The device defined in claim 9, including a thermocouple mounted in operative relationship to one of said secondary chambers.
Claim 17
Independent Claim 119 words
A device of the kind described comprising: a tubular housing, tubular heat resistant means fixedly secured concentrically in said housing and providing a primary chamber for receiving a hot liquid, means dividing said chamber into a pair of secondary chambers, a means supported in said housing and provided with a pair of elongated passages having inner ends communicating with said secondary chambers, and means common to and supported in relation to the opposite ends of said passages for temporarily protecting the same, the arrangement being such that when the device is dipped into a bath of hot liquid said common means will disintegrate and allow some of the liquid to freely flow into said secondary chambers via said passages.
Claim 18
Independent Claim 119 words
A device of the kind described comprising: a tubular housing, tubular heat resistant means fixedly secured concentrically in said housing and providing a primary chamber for receiving a hot liquid, means dividing said chamber into a pair of secondary chambers, a means supported in said housing and provided with a pair of elongated passages having inner ends communicating with said secondary chambers, and means common to and supported in relation to the opposite ends of said passages for temporarily protecting the same, the arrangement being such that when the device is dipped into a bath of hot liquid said common means will disintegrate and allow some of the liquid to freely flow into said secondary chambers via said passages.
Claim 19
Dependent Claim 19 words
The device defined in claim 11, including a thermocouple mounted in operative relationship to one of said secondary chambers.
Claim 20
Independent Claim 52 words
A device of the kind described comprising: a housing, means providing a primary chamber disposed in said housing, a partition dividing said chamber into a pair of secondary chambers, and means disposed in said housing and supporting said partition and provided with a pair of passages respectively communicating with said secondary chambers.
Claim 21
Independent Claim 52 words
A device of the kind described comprising: a housing, means providing a primary chamber disposed in said housing, a partition dividing said chamber into a pair of secondary chambers, and means disposed in said housing and supporting said partition and provided with a pair of passages respectively communicating with said secondary chambers.
Claim 22
Dependent Claim 19 words
The device defined in claim 13, including a thermocouple mounted in operative relationship to one of said secondary chambers.
Claim 23
Independent Claim 65 words
A device of the kind described comprising: a housing, means providing a primary chamber disposed in said housing, non-metallic means protecting an interior surface of said chamber, means dividing said primary chamber into a plurality of secondary chambers, and support means provided with a plurality of passages respectively communicating with said secondary chambers whereby fluid may simultaneously flow into said secondary chambers via said passages.
Claim 24
Independent Claim 65 words
A device of the kind described comprising: a housing, means providing a primary chamber disposed in said housing, non-metallic means protecting an interior surface of said chamber, means dividing said primary chamber into a plurality of secondary chambers, and support means provided with a plurality of passages respectively communicating with said secondary chambers whereby fluid may simultaneously flow into said secondary chambers via said passages.
Claim 25
Dependent Claim 20 words
The device defined in claim 15, in which said passages comprise non-metallic tubes which are embedded in said support means.
Claim 26
Independent Claim 81 words
A method which comprises dipping a receiving means having a primary chamber divided into a pair of secondary chambers with a pair of passages respectively communicating with the bottoms of said secondary chambers into a bath of molten metal thus simultaneously initiating the flow of some of the latter through the passages into said secondary chambers to obtain samples thereof, removing the receiving means and samples from the bath for cooling and then breaking the receiving means to obtain the samples.
Claim 27
Independent Claim 81 words
A method which comprises dipping a receiving means having a primary chamber divided into a pair of secondary chambers with a pair of passages respectively communicating with the bottoms of said secondary chambers into a bath of molten metal thus simultaneously initiating the flow of some of the latter through the passages into said secondary chambers to obtain samples thereof, removing the receiving means and samples from the bath for cooling and then breaking the receiving means to obtain the samples.
Claim 28
Independent Claim 80 words
A method which comprises dipping a device having a receiving means defining a chamber divided into a pair of secondary chambers and a pair of passages communicating with said secondary chambers into a hot liquid thus simultaneously initiating the flow of some of the latter through the passages into the secondary chambers to obtain samples thereof, removing the device and samples from the liquid, and then allowing the liquid to cool and solidify in said secondary chambers and said passages.
Claim 29
Independent Claim 80 words
A method which comprises dipping a device having a receiving means defining a chamber divided into a pair of secondary chambers and a pair of passages communicating with said secondary chambers into a hot liquid thus simultaneously initiating the flow of some of the latter through the passages into the secondary chambers to obtain samples thereof, removing the device and samples from the liquid, and then allowing the liquid to cool and solidify in said secondary chambers and said passages.

References Cited (Backward Citations)

US2515060A Cited
US3481201A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-04-18 1975-10-18 1976-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-04-18 1979-10-18 1980-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-04-18 1983-10-18 1984-04-18 $7700.00 Window Closed / Lapsed

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