US3471534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous rendering system
Assignee: Cincinnati Butchers Supply Co
•
Filing: 1966-02-03
•
Granted: 1969-10-07
•
Expires: 1986-02-03
Abstract
No abstract record available.
Inventors
- 👤 Royal R Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:37
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US541599A
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US732151A
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US1966181A
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US2199670A
Cited
US2875222A
Cited
US3046286A
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US3158634A
Cited
US3295929A
Cited
US3171847A
Cited
US3345353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |