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US5011779A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for rapid deposition of test samples on an absorbent support

Assignee: Long Island Jewish Medical Center
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Filing: 1989-10-02
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Granted: 1991-04-30
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Expires: 2009-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Jonathan Maimon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:15
CPC Classifications
B; B01; B01L; B01L99/00; B01L3/00; B01L3/02; B01L3/0289; B01L3/0293; G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/53; G01N33/543; G01N33/54366; G01N1/00; G01N1/28; G01N1/286; G01N2001/2873; G01N2001/288; G01N35/00; G01N35/10; G01N35/1065; Y; Y10; Y10S; Y10S436/00; Y10S436/807; Y10S436/809

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 138 words
A non-vacuum apparatus for mass processing of test samples comprising a guide and positioning means having a top and side surfaces wherein one of the sides has a horizontal groove constructed so as to slidably receive an absorbent material support frame and in the top there are a plurality of openings disposed in a rectangular pattern; an absorbent material support frame slidably mounted in said groove below said openings for movement into and out of said means, said frame having a pair of rectangular frame members hingedly connected together in overlying relationship with at least an upper frame member having an aperture therein; and a planar absorbent array support removably mounted in said frame between said frame members and below said openings for receiving liquid test samples therefrom under gravity within said aperture of said upper frame member.
Claim 2
Dependent Claim 138 words
A non-vacuum apparatus for mass processing of test samples comprising a guide and positioning means having a top and side surfaces wherein one of the sides has a horizontal groove constructed so as to slidably receive an absorbent material support frame and in the top there are a plurality of openings disposed in a rectangular pattern; an absorbent material support frame slidably mounted in said groove below said openings for movement into and out of said means, said frame having a pair of rectangular frame members hingedly connected together in overlying relationship with at least an upper frame member having an aperture therein; and a planar absorbent array support removably mounted in said frame between said frame members and below said openings for receiving liquid test samples therefrom under gravity within said aperture of said upper frame member.
Claim 3
Dependent Claim 28 words
An apparatus as set forth in claim 1 wherein each of said frame members has an aperture to permit exposure of said array support to said dispensing elements.
Claim 4
Dependent Claim 17 words
An apparatus as set forth in claim 1 wherein each of said openings is of conical shape.
Claim 5
Dependent Claim 44 words
An apparatus as set forth in claim 1 wherein said array support has a notch on one side and wherein a lower one of said frame member has an element thereon for positioning in said notch to orient said array support in said frame.

References Cited (Backward Citations)

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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) 1994-04-29 1994-10-29 1995-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-29 1998-10-29 1999-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-29 2002-10-29 2003-04-30 $7700.00 Window Closed / Lapsed

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