US2551034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rendering cooker
Assignee: CONS RENDERING Co
•
Filing: 1947-06-21
•
Granted: 1951-05-01
•
Expires: 1967-06-21
Abstract
No abstract record available.
Inventors
- 👤 Charles J Merriman
- 👤 Alfred P Huchberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:00
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1121598A
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US1695254A
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US1630124A
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US1930831A
Cited
US1930169A
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US2045381A
Cited
US2016920A
Cited
US2231457A
Cited
US2387293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |