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US5474742A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for removing solid bodies from an array of reaction vessels

Assignee: Thermo Fisher Scientific Oy
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Filing: 1995-02-23
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Granted: 1995-12-12
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Expires: 2015-02-23
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Abstract

Abstract An apparatus for removing solid bodies from an array of reaction vessels includes a frame and a plurality of lifters, each lifter for holding a solid body disposed within a reaction vessel for removal therefrom. The lifters are mounted on the frame in an array corresponding to the array of reaction vessels such that the array of lifters is positionable within the array of vessels in a manner which permits placement of a solid body in each vessel on each lifter while the lifters are positioned in the vessels.

Inventors

  • 👤 Tamara Tuuminen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:14
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/5085; B01L3/50855; B01L9/00; B01L9/06

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 127 words
A remover to be used in a set of cuvettes comprised of an array of reaction vessels into which solid bodies are placed for reaction comprising: a framework to be placed on a set of cuvettes, said framework having transverse members defining openings in said framework; a plurality of lifters fixed to said transverse members, each lifter comprising, a vertical arm positioned at a point corresponding to a vessel of said set of cuvettes, said vertical arm having an upper end and a lower end; and a retainer transversely attached to said lower end of said vertical arm for holding a solid body; whereby said openings allow said solid body to be placed in said retainer of said lifters while said lifters are positioned in the vessels.
Claim 2
Dependent Claim 127 words
A remover to be used in a set of cuvettes comprised of an array of reaction vessels into which solid bodies are placed for reaction comprising: a framework to be placed on a set of cuvettes, said framework having transverse members defining openings in said framework; a plurality of lifters fixed to said transverse members, each lifter comprising, a vertical arm positioned at a point corresponding to a vessel of said set of cuvettes, said vertical arm having an upper end and a lower end; and a retainer transversely attached to said lower end of said vertical arm for holding a solid body; whereby said openings allow said solid body to be placed in said retainer of said lifters while said lifters are positioned in the vessels.
Claim 3
Dependent Claim 29 words
A remover according to claim 1, wherein there are at least two arms, each arm having a lower end which are connected by horizonal bars to form the retainer.
Claim 4
Dependent Claim 27 words
A remover according to claim 2, wherein there are four arms, each arm having a lower end which are connected by transversal bars to form the retainer.
Claim 5
Dependent Claim 19 words
A remover according to claim 2, wherein the arms are connected above the retainer by a horizontal support bar.
Claim 6
Dependent Claim 58 words
A remover according to claim 1 to be used in a set of cuvettes, which contains an array of reaction vessels in a rectangular matrix, wherein the framework has a rectangular frame comprising a plate with an array of holes corresponding to the array of vessels of the cuvette set, to which frame the lifters have been fixed.
Claim 7
Dependent Claim 15 words
A remover according to claim 1, wherein the retainers have been coated with a reagent.
Claim 8
Dependent Claim 12 words
A remover according to claim 1, wherein bars comprise said transverse members.
Claim 9
Dependent Claim 21 words
A remover according to claim 1, wherein a plate having an array of apertures comprises said transverse members and defined openings.
Claim 10
Dependent Claim 125 words
A remover to be used in a set of cuvettes comprised of an array of reaction vessels into which solid bodies are placed for reaction comprising: a framework to be placed on a set of cuvettes, said framework having bars defining openings between said bars; a plurality of lifters fixed to said bars, each lifter comprising, a vertical arm positioned at a point corresponding to a vessel of said set of cuvettes, said vertical arm having an upper end and a lower end; and a retainer transversely attached to said lower end of said vertical arm for holding a solid body; whereby said openings allow said solid body to be placed in said retainer of said lifters While said lifters are positioned in the vessels.
Claim 11
Dependent Claim 125 words
A remover to be used in a set of cuvettes comprised of an array of reaction vessels into which solid bodies are placed for reaction comprising: a framework to be placed on a set of cuvettes, said framework having bars defining openings between said bars; a plurality of lifters fixed to said bars, each lifter comprising, a vertical arm positioned at a point corresponding to a vessel of said set of cuvettes, said vertical arm having an upper end and a lower end; and a retainer transversely attached to said lower end of said vertical arm for holding a solid body; whereby said openings allow said solid body to be placed in said retainer of said lifters While said lifters are positioned in the vessels.

References Cited (Backward Citations)

US4200613A Cited
US4482521A Cited
EP0078225A1 Cited
EP0154687A2 Cited
US4937048A Cited
WO1989007763A1 Cited
JPH0552843A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-12-11 1999-06-12 1999-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-12-11 2003-06-12 2003-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-12-11 2007-06-12 2007-12-12 $7700.00 Window Closed / Lapsed

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