US3476672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly
Assignee: Beckman Coulter Inc
•
Filing: 1966-07-01
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Granted: 1969-11-04
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Expires: 1986-07-01
Abstract
No abstract record available.
Inventors
- 👤 Robert B Snyder
- 👤 Arne J Petersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:39
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/28; G01N27/283; G01N27/286
Claims Analysis
Total Claims: 0
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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) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |