Patent US2611403A successfully refreshed from Google Patents.
US2611403A
Expired / Lapsed
US
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Machine for pitting fruits such as dates
Assignee: W H MARVIN Co
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Filing: 1949-09-24
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Granted: 1952-09-23
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Expires: 1969-09-24
Abstract
No abstract record available.
Inventors
- 👤 Arnold W Schafer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:44
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/02; A23N4/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US928958A
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US1329023A
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US1392690A
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US1421505A
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US1694263A
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US1924678A
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US1940276A
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US2123644A
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US2454660A
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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) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |