Patent US3501010A successfully refreshed from Google Patents.
US3501010A
Expired / Lapsed
US
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Dialyzing apparatus and method of making the same
Assignee: Eastman Kodak Co
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Filing: 1967-01-12
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Granted: 1970-03-17
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Expires: 1987-01-12
Abstract
No abstract record available.
Inventors
- 👤 Dean J Critchell
- 👤 Charles W Conrose
- 👤 Cameron B Estes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:33
CPC Classifications
B; B01; B01D; B01D63/00; B01D63/08; B01D63/081; B01D61/00; B01D61/24; B01D61/28; B01D2313/00; B01D2313/20; B01D2313/203; B01D2313/2031
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2061505A
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US2225024A
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US2444147A
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US2664395A
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US2982416A
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US3051316A
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US3369343A
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US3342719A
Cited
US3399018A
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US3266629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |