Patent US4056129A successfully refreshed from Google Patents.
US4056129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closable sterile container
Assignee: Siemens Healthcare Diagnostics GmbH Germany
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Filing: 1976-12-16
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Granted: 1977-11-01
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Expires: 1996-12-16
Abstract
Abstract The subject matter of the invention is a closable sterile container and the associated closure cap, which can simultaneously be used as a pipette and which is a tamper-proof closure in conjunction with the container.
Inventors
- 👤 Herbert Weiler
- 👤 Hans Schneider
- 👤 Ludwin Weyrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:33
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/02; B01L3/0282
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
79 words
Closable sterile container with associated closure cap, characterised in that the closure cap consists of a head plate 8 with pipette 6 and pipette suction means 7, wherein the pipette wall is designed as a sealing face, and of a connected hollow-cylindrical ring 11, the perpendicular wall of which has on the inside a surrounding groove 10 and extends from the latter conically outwards, and that both parts of the closure cap are joined together by tear-off bars 9.
Claim 2
Dependent Claim
79 words
Closable sterile container with associated closure cap, characterised in that the closure cap consists of a head plate 8 with pipette 6 and pipette suction means 7, wherein the pipette wall is designed as a sealing face, and of a connected hollow-cylindrical ring 11, the perpendicular wall of which has on the inside a surrounding groove 10 and extends from the latter conically outwards, and that both parts of the closure cap are joined together by tear-off bars 9.
Claim 3
Dependent Claim
38 words
Closable sterile container according to claim 1, characterised by a double-cone ring at the container head, which effects a tamper-proof closure with the cap, and by the design of the container shoulder suited to the flow of forces.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-10-31 | 1981-05-02 | 1981-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-10-31 | 1985-05-02 | 1985-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-10-31 | 1989-05-02 | 1989-11-01 | $7700.00 | Window Closed / Lapsed |