US2672032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carcass freezing device
Assignee: Individual
•
Filing: 1951-10-19
•
Granted: 1954-03-16
•
Expires: 1971-10-19
Abstract
No abstract record available.
Inventors
- 👤 Towse Robert Albert Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:33
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/06; F; F25; F25B; F25B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1780267A
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US2261808A
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US2267789A
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US2258173A
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US2314317A
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US2355145A
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US2402121A
Cited
US2527782A
Cited
US2585240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |