US3387895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-clogging splitter unit for dividing the flow of fluid-conveyed material
Assignee: Combustion Engineering Inc
•
Filing: 1966-12-29
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Granted: 1968-06-11
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Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Frank W Hochmuth
- 👤 Joseph F Mullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:57
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/525; F; F16; F16L; F16L41/00; F16L41/02; F23; F23G; F23G5/00; F23G5/44; F23G5/442; F23G5/444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3149885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |