US2585767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kettle
Assignee: National Equipment Corp
•
Filing: 1950-06-30
•
Granted: 1952-02-12
•
Expires: 1970-06-30
Abstract
No abstract record available.
Inventors
- 👤 Max M Guggenheim
- 👤 Greenberg Robert Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/04; A23G1/10; A23G1/18; B; B01; B01F; B01F27/00; B01F27/05; B01F27/09; B01F27/091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US787266A
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US969016A
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US1154772A
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US1579390A
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US1842081A
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US1808029A
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US1995465A
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US2113025A
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US2196012A
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US2249036A
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US2347195A
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US2481731A
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US2470691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |