US3320149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophoresis apparatus
Assignee: Bayer Corp
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Filing: 1962-04-16
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Granted: 1967-05-16
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Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Isreeli Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:35
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44704; G01N27/44717; G01N27/44721
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
ELECTROPHORESIS APPARATUS, COMPRISING: (A) AN ELECTROPHORESIS CELL HAVING A CHAMBER PROVIDED WITH LIGHT PERMEABLE PORTIONS FOR THE PASSAGE OF LIGHT THROUGH THE LIQUID IN SAID CHAMBER, (B) SAID CELL HAVING A SERIES OF OUTLET OPENINGS HORIZONTALLY SPACED FROM SAID INLET OPENINGS AND DISPOSED LATERALLY OF EACH OTHER AT DIFFERENT LEVELS AND IN COMMUNICATION WITH SAID CHAMBER FOR TRANSMITTING A SERIES OF LIQUID STREAMS THEREFROM, AND (D) MEANS MOUNTING SAID CELL FOR MOVEMENT INTO A POSITION INCLINED FROM THE VERTICAL SO THAT A LEAST ONE OF SAID OUTLET OPENINGS IS AT ALEVEL ABOVE SAID INLET OPENINGS FOR REMOVING AIR FROM SAID CHAMBER BY TRANSMITTING LIQUID TO SAID CHAMBER WHILE SAID CELL IS IN SAID INCLINED POSITION.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |