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US3498464A
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Assignee: DANIEL R ENOSOLONE
•
Filing: 1968-08-28
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Granted: 1970-03-03
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Expires: 1988-08-28
Abstract
No abstract record available.
Inventors
- 👤 Daniel R Enosolone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:44
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/11; B01D29/13; B01D29/15; B01D29/21; B01D29/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US619569A
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US945632A
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GB530116A
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US2413991A
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US2464036A
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US2953249A
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US3189179A
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US3246765A
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US3312349A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |