US2464264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Settling apparatus
Assignee: Individual
•
Filing: 1945-06-04
•
Granted: 1949-03-15
•
Expires: 1965-06-04
Abstract
No abstract record available.
Inventors
- 👤 Claude B Schneible
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:31
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/0024; B01D21/02; B01D21/24; B01D21/245; B01D21/2472
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US353775A
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US845520A
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US919144A
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US1005953A
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US1077476A
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US1074192A
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US1147356A
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US1507098A
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US1833390A
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US1995559A
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US2301371A
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US2297311A
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US2281590A
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US2360817A
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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) | 1952-03-14 | 1952-09-13 | 1953-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-14 | 1956-09-13 | 1957-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-14 | 1960-09-13 | 1961-03-15 | $7700.00 | Window Closed / Lapsed |