US3317418A
Expired / Lapsed
US
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Electrophoresis apparatus with adjustable sample application
Assignee: Beckman Coulter Inc
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Filing: 1963-02-28
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Granted: 1967-05-02
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Expires: 1983-02-28
Abstract
No abstract record available.
Inventors
- 👤 Zec Zvonimir Juan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:59
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44704; G01N27/44743
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
IN ZONE ELECTROPHORESIS APPARATUS HAVING CONTAINER MEANS FORMING TWO CELLS FOR ELECTROLYTE, SAMPLE CARRIER SUPPORT MEANS CARRIED BY THE CONTAINER MEANS AND ADAPTED TO SUPPORT AN ELONGATED SAMPLE CARRIER IN POSITION TO RECEIVE LIQUID SAMPLE APPLIED TO SAME, A COVER MEMBER SUPPORTED BY THE CONTAINER MEANS AND DISPOSED GENERALLY TO OVERLIE THE SAMPLE CARRIER, THE COVER MEMBER INCLUDING AN ACCESS PASSAGE THERETHROUGH GENERALLY OVERLYING A SAMPLE RECEIVING REGION OF THE CARRIER, A LIQUID SAMPLE APPLICATOR SUPPORTED ABOVE SAID COVER MEMBER FOR MANIPULATION THROUGH THE ACCESS PASSAGE TO APPLY LIQUID SAMPLE TO SAID CARRIER, SAID APPLICATOR INCLUDING A MEMBER MOVABLE BETWEEN RETRACTED AND ADVANCED POSITIONS, A SAMPLE RETAINING ELEMENT CARRIED BY THE LAST
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |