US2676760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable mulling machine
Assignee: Simpson Herbert Corp
•
Filing: 1951-01-27
•
Granted: 1954-04-27
•
Expires: 1971-01-27
Abstract
No abstract record available.
Inventors
- 👤 Bruce L Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:00
CPC Classifications
B; B02; B02C; B02C15/00; B02C15/14; B01; B01F; B01F27/00; B01F27/80; B01F27/95; B01F27/952; B02C21/00; B02C21/02; B01F27/23; B01F27/232; B01F27/2324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1126780A
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US1864209A
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US1953510A
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US2214901A
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US2368897A
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US2334363A
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US2450299A
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US2461176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |