US3326795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for paper electrophoresis having removable electrode assembly
Assignee: Shandon Diagnostics Ltd
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Filing: 1962-08-02
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Granted: 1967-06-20
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Expires: 1982-08-02
Abstract
No abstract record available.
Inventors
- 👤 Shandon Ernest Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:26
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44704; G01N27/44756; G01N30/00; G01N30/90; G01N30/94
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
AN ELECTROPHORESIS APPARATUS COMPRISING A RECEPTACLE, A COVER FOR SAID RECEPTACLE AND A UNITARY ASSEMBLY CONTAINED WITHIN SAID RECEPTACLE AND READILY REMOVABLE THEREFROM, SAID ASSEMBLY COMPRISING AN ELECTROLYTE CONTAINER, AT LEAST TWO UPWARDLY OPEN SEPARATE COMPARTMENTS DISPOSED WITHIN SAID CONTAINER, A PAIR OF VERTICAL TUBE MEANS INTERCONNECTING SAID CONTAINER AND SAID COVER, AN ELECTRODE DISPOSED WITHIN EACH OF SAID TUBE MEANS, EACH OF SAID ELECTRODES EXTENDING INTO ONE OF SAID COMPARTMENTS, AND PAPER SUPPORT MEANS SLIDABLY MOUNTED ON ONE OF SAID TUBE MEANS FOR VARYING THE HEIGHT OF THE APEX OF A PAPER STRIP FOLDED THEREOVER INTO AN INVERTED V SHAPE WITH EACH OF ITS ENDS INSERTED INTO ONE OF SAID COMPARTMENTS.
Claim 2
Dependent Claim
112 words
AN ELECTROPHORESIS APPARATUS COMPRISING A RECEPTACLE, A COVER FOR SAID RECEPTACLE AND A UNITARY ASSEMBLY CONTAINED WITHIN SAID RECEPTACLE AND READILY REMOVABLE THEREFROM, SAID ASSEMBLY COMPRISING AN ELECTROLYTE CONTAINER, AT LEAST TWO UPWARDLY OPEN SEPARATE COMPARTMENTS DISPOSED WITHIN SAID CONTAINER, A PAIR OF VERTICAL TUBE MEANS INTERCONNECTING SAID CONTAINER AND SAID COVER, AN ELECTRODE DISPOSED WITHIN EACH OF SAID TUBE MEANS, EACH OF SAID ELECTRODES EXTENDING INTO ONE OF SAID COMPARTMENTS, AND PAPER SUPPORT MEANS SLIDABLY MOUNTED ON ONE OF SAID TUBE MEANS FOR VARYING THE HEIGHT OF THE APEX OF A PAPER STRIP FOLDED THEREOVER INTO AN INVERTED V SHAPE WITH EACH OF ITS ENDS INSERTED INTO ONE OF SAID COMPARTMENTS.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |