US3751357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophoresis system and gel frame
Assignee: Milton Roy LLC
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Filing: 1971-05-24
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Granted: 1973-08-07
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Expires: 1991-05-24
Abstract
Abstract A gel frame for use in chemical analysis and, particularly, for electrophoresis testing, utilizing buffer chambers having a migration portion positioned therebetween, a wire-lie element traversing the migration portion and a gel situated in the migration portion extending to or into the buffer chambers to engage a gel or a buffer solution for use in the chemical analysis.
Inventors
- 👤 S Rains
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:35
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44756; B; B01; B01L; B01L3/00; B01L3/50; G01N27/44704; G01N27/44743; G01N35/00; G01N35/10; G01N35/1095; Y; Y10; Y10S; Y10S435/00; Y10S435/975; Y10T; Y10T436/00; Y10T436/25; Y10T436/2575
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-06 | 1977-02-05 | 1977-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-06 | 1981-02-05 | 1981-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-06 | 1985-02-05 | 1985-08-07 | $7700.00 | Window Closed / Lapsed |