US2711642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid extractor
Assignee: US Hoffman Machinery Corp
•
Filing: 1949-08-04
•
Granted: 1955-06-28
•
Expires: 1969-08-04
Abstract
No abstract record available.
Inventors
- 👤 Henry C A Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:17
CPC Classifications
D; D06; D06F; D06F47/00; D06F47/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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AT37096B
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US1015167A
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US1503673A
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US1710698A
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FR661782A
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US2219709A
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US2586292A
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GB622285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |