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US5145646A Expired / Lapsed US ⏱️ 0.0 years remaining

Reagent bottle and cap

Assignee: Abbott Laboratories
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Filing: 1991-06-03
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Granted: 1992-09-08
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Expires: 2011-06-03
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Abstract

Abstract A reagent bottle and cap assembly includes a bottle which may be positioned in current apparatus in such a manner that the removal of fluids is maximized. The cap has a flip-top with a live hinge and live over-center spring for holding the cap in an open position and includes a conical core which is in communication with a wiper blade for breaking the meniscus or fluid seal between the core and the neck to enhance the flow of fluids which have collected on the cap back into the bottle for minimizing evaporation.

Inventors

  • 👤 James T. Tyranski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 17:26
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/5082; B01L3/50825; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/08; B65D47/0804; B65D47/0809; B65D47/0814; G; G01; G01N; G01N35/00; G01N35/02; G01N35/025; G01N35/10; G01N35/1002; B65D2251/00; B65D2251/10; B65D2251/1016; B65D2251/105; B65D2251/20; G01N2035/00346; G01N2035/00356; G01N2035/00386; G01N35/00584; G01N35/00722; G01N35/00732; G01N2035/00742; G01N2035/00752; G01N35/04; G01N2035/0401; G01N2035/0429; G01N2035/0436; G01N2035/0439; G01N2035/0446; G01N2035/0451; G01N35/1081; G01N35/1083; G01N2035/1086; Y; Y10; Y10S; Y10S215/00; Y10S215/03; Y10T; Y10T436/00; Y10T436/11; Y10T436/113332

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 129 words
A container for a reagent, comprising a container having a neck with an open top and a removable cap for selectively closing the top, said cap including a. an outer portion having a central aperture receiving said neck; b. an integral inner portion movable between opened and closed positions and disposed in the open top when in the closed position; said inner portion including a cylindrical core substantially concentric with the neck of the container when the cap is placed thereon, and a conical tip depending from the core and extending into the neck; and c. an annular wiper blade on said outer portion and in communication with the conical tip at the intersection of the tip and the core when said inner portion is in the closed position.
Claim 2
Dependent Claim 129 words
A container for a reagent, comprising a container having a neck with an open top and a removable cap for selectively closing the top, said cap including a. an outer portion having a central aperture receiving said neck; b. an integral inner portion movable between opened and closed positions and disposed in the open top when in the closed position; said inner portion including a cylindrical core substantially concentric with the neck of the container when the cap is placed thereon, and a conical tip depending from the core and extending into the neck; and c. an annular wiper blade on said outer portion and in communication with the conical tip at the intersection of the tip and the core when said inner portion is in the closed position.
Claim 3
Dependent Claim 56 words
The container of claim 1, wherein the container is adapted for use in an apparatus including means for selectively entering the container and withdrawing contents therefrom and wherein the cap further includes a locator means on the inner portion for facilitating accurate placement of the container relative to said withdrawing means when said container is closed.
Claim 4
Dependent Claim 52 words
The container of claim 1 further comprising: a. a closed bottom; b. a substantially cylindrical side wall; c. a peripheral rim near the top of the neck and extending about the perimeter thereof, and wherein said cap is adapted to be placed over the open neck in non-interfering relationship with said rim.
Claim 5
Dependent Claim 135 words
A container for a reagent, comprising a container having a neck with an open top and a removable cap for selectively closing the top, said cap including a. an outer portion having a central aperture receiving said neck; b. an integral inner portion movable between opened and closed positions, said inner portion having a cylindrical core substantially concentric with the neck of the container and disposed in the open neck when in the closed position, and a conical tip depending from the core and extending into the neck; c. an annular wiper blade on said outer portion and in communication with the conical tip at the intersection of the tip and the core when said inner portion is in the closed position; and d. means for selectively biasing the inner portion into the opened position.
Claim 6
Dependent Claim 135 words
A container for a reagent, comprising a container having a neck with an open top and a removable cap for selectively closing the top, said cap including a. an outer portion having a central aperture receiving said neck; b. an integral inner portion movable between opened and closed positions, said inner portion having a cylindrical core substantially concentric with the neck of the container and disposed in the open neck when in the closed position, and a conical tip depending from the core and extending into the neck; c. an annular wiper blade on said outer portion and in communication with the conical tip at the intersection of the tip and the core when said inner portion is in the closed position; and d. means for selectively biasing the inner portion into the opened position.
Claim 7
Dependent Claim 34 words
The container of claim 4 further comprising: a. a closed bottom; b. a substantially cylindrical side wall; and c. a peripheral rim near the top of the neck and extending about the perimeter thereof.
Claim 8
Dependent Claim 56 words
The container of claim 5, wherein the container is adapted for use in an apparatus including means for selectively entering the container and withdrawing contents therefrom and wherein the cap further includes a locator means on the inner portion for facilitating accurate placement of the container relative to said withdrawing means when said container is closed.
Claim 9
Dependent Claim 97 words
A container for a reagent, comprising a container having a neck with an open top, a closed bottom, a substantially cylindrical side wall, and a peripheral rim near the top of the neck and extending about the perimeter thereof, and a removable cap placed over the open neck in non-interfering relationship with said rim for selectively closing the top, said cap further including: a. an outer portion having a central aperture receiving said neck; and b. an integral inner portion movable between opened and closed positions and disposed in the open neck when in the closed position.
Claim 10
Dependent Claim 97 words
A container for a reagent, comprising a container having a neck with an open top, a closed bottom, a substantially cylindrical side wall, and a peripheral rim near the top of the neck and extending about the perimeter thereof, and a removable cap placed over the open neck in non-interfering relationship with said rim for selectively closing the top, said cap further including: a. an outer portion having a central aperture receiving said neck; and b. an integral inner portion movable between opened and closed positions and disposed in the open neck when in the closed position.
Claim 11
Dependent Claim 56 words
The container of claim 7, wherein the container is adapted for use in an apparatus including means for selectively entering the container and withdrawing contents therefrom and wherein the cap further includes a locator means on the inner portion for facilitating accurate placement of the container relative to said withdrawing means when said container is closed.
Claim 12
Dependent Claim 64 words
The container of claim 1, the cap further including a rim extending about the periphery of the inner portion and a continuous peripheral bead projecting from said rim, and a complementary bead extending about the periphery of the outer portion, whereby the complementary beads are adapted to be placed in sealing engagement with one another when said inner portion is in the closed position.
Claim 13
Dependent Claim 39 words
The container of claim 9, wherein said complementary beads are disposed such that they form a snap-fit with one another when the inner portion is in the closed position for locking the inner portion relative to the outer portion.

References Cited (Backward Citations)

US4386714A Cited
US4808381A Cited
US4487324A Cited
US4533058A Cited
US4747498A Cited
US4806316A Cited
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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) 1995-09-08 1996-03-09 1996-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-09-08 2000-03-09 2000-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-09-08 2004-03-09 2004-09-08 $7700.00 Window Closed / Lapsed

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