Patent US3412671A successfully refreshed from Google Patents.
US3412671A
Expired / Lapsed
US
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Rendering apparatus
Assignee: Acme Process Equipment Co
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Filing: 1966-06-13
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Granted: 1968-11-26
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Expires: 1986-06-13
Abstract
No abstract record available.
Inventors
- 👤 Morris C Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:39
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2086072A
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DE728592C
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US2528476A
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GB626694A
Cited
US2650343A
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US2872935A
Cited
GB917638A
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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) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |