Patent US2607555A successfully refreshed from Google Patents.
US2607555A
Expired / Lapsed
US
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Mixing plant
Assignee: Individual
•
Filing: 1950-03-09
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Granted: 1952-08-19
•
Expires: 1970-03-09
Abstract
No abstract record available.
Inventors
- 👤 Noble Bert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:51
CPC Classifications
B; B28; B28C; B28C7/00; B28C7/04; B28C7/0404; B28C7/0418; G; G01; G01G; G01G19/00; G01G19/22; G01G19/24; G01G19/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US785209A
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US1241672A
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US1157716A
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US1254668A
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DE390100C
Cited
US2044017A
Cited
US2071443A
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US2132237A
Cited
US2343000A
Cited
US2357766A
Cited
US2527147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |