Patent US4772558A successfully refreshed from Google Patents.
US4772558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood culture system
Assignee: Individual
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Filing: 1987-06-01
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Granted: 1988-09-20
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Expires: 2007-06-01
Abstract
Abstract A culture bottle assembly for the detection of micro-organisms in a fluid sample is provided. The culture bottle assembly is a container having a dividing wall which divides the culture into two compartments. A cap is provided for the container and means are provided for moving the cap axially with respect to the container. A resilient material is provided which is compressed by the cap moving means to provide a liquid tight seal between the two compartments.
Inventors
- 👤 Ranier Hammann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:35
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/02; C12M23/08; C12M23/34; C12M23/38
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
93 words
A culture bottle assembly comprising: 1. a container having a dividing wall which divides the container into a first compartment and a second compartment, 2. a cap for said container, 3. means for moving said cap axially with respect to said container, 4. a resilient material which is compressed by said cap moving means to provide a liquid tight seal between said first compartment and said second compartment, 5. a liquid nutrient medium in said first compartment, and 6. a tray member having a congealed layer of solid medium in said second compartment.
Claim 2
Dependent Claim
93 words
A culture bottle assembly comprising: 1. a container having a dividing wall which divides the container into a first compartment and a second compartment, 2. a cap for said container, 3. means for moving said cap axially with respect to said container, 4. a resilient material which is compressed by said cap moving means to provide a liquid tight seal between said first compartment and said second compartment, 5. a liquid nutrient medium in said first compartment, and 6. a tray member having a congealed layer of solid medium in said second compartment.
Claim 3
Dependent Claim
27 words
A culture bottle assembly in accordance with claim 1 wherein said cap includes an aperture therethrough so that a liquid sample may be placed in said container.
Claim 4
Dependent Claim
37 words
A culture bottle assembly in accordance with claim 1 wherein said cap moving means include screw threads on the outside side wall of said container and mating screw threads on the inside side wall of said cap.
Claim 5
Dependent Claim
17 words
A culture bottle assembly in accordance with claim 1 wherein said resilient material is inside said cap.
Claim 6
Dependent Claim
21 words
A culture bottle assembly in accordance with claim 1 wherein said resilient material is located on top of said dividing wall.
Claim 7
Dependent Claim
19 words
A culture bottle assembly in accordance with claim 2 wherein said aperture has a needle piercable septum placed therein.
Claim 8
Dependent Claim
17 words
A culture bottle assembly in accordance with claim 1 wherein said tray member has a pyrimidal shape.
Claim 9
Dependent Claim
136 words
A culture bottle assembly comprising: a container having an interior with side walls, an exterior, and a dividing wall which divides the interior into a first compartment and second compartment, a cap for the container, cap moving means for moving the cap axially with respect to the container, and engaging said side walls a resilient material engaging said side walls for sealing the interior from the exterior, the resilient material being movable between first and second positions by the cap moving means such that in each position the interior is sealed from the exterior and the resilient material engages the dividing wall in the first position providing a liquid tight seal between the first and second compartments and fluid communication exists between the first and second compartments when the resilient material is in the second position.
Claim 10
Dependent Claim
136 words
A culture bottle assembly comprising: a container having an interior with side walls, an exterior, and a dividing wall which divides the interior into a first compartment and second compartment, a cap for the container, cap moving means for moving the cap axially with respect to the container, and engaging said side walls a resilient material engaging said side walls for sealing the interior from the exterior, the resilient material being movable between first and second positions by the cap moving means such that in each position the interior is sealed from the exterior and the resilient material engages the dividing wall in the first position providing a liquid tight seal between the first and second compartments and fluid communication exists between the first and second compartments when the resilient material is in the second position.
References Cited (Backward Citations)
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US2661870A
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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) | 1991-09-20 | 1992-03-21 | 1992-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-09-20 | 1996-03-21 | 1996-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-09-20 | 2000-03-21 | 2000-09-20 | $7700.00 | Window Closed / Lapsed |