US3537824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for rendering materials by batch or continuous process selectively
Assignee: Cincinnati Butchers Supply Co
•
Filing: 1967-04-17
•
Granted: 1970-11-03
•
Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 William C Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:11
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1821639A
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US1654506A
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US2086072A
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US2551034A
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US2709956A
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US2673790A
Cited
US3230902A
Cited
US3295929A
Cited
US3288825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |