US2864672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic waste reduction apparatus
Assignee: Individual
•
Filing: 1953-12-28
•
Granted: 1958-12-16
•
Expires: 1973-12-28
Abstract
No abstract record available.
Inventors
- 👤 Sr Edward H Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:47
CPC Classifications
C; C05; C05F; C05F17/00; C05F17/90; C05F17/921; C05F17/957; Y; Y02; Y02P; Y02P20/00; Y02P20/141; Y02P20/145; Y02W; Y02W30/00; Y02W30/40
Claims Analysis
Total Claims: 0
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US2374425A
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US2576995A
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US2633413A
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US2695218A
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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) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |