Patent US2630577A successfully refreshed from Google Patents.
US2630577A
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US
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Waste treating and disposal unit
Assignee: Individual
•
Filing: 1949-11-16
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Granted: 1953-03-10
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Expires: 1969-11-16
Abstract
No abstract record available.
Inventors
- 👤 Edgar L Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:42
CPC Classifications
B; B61; B61D; B61D35/00; B61D35/005; A; A47; A47K; A47K11/00; A47K11/02; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321357A
Cited
US1005075A
Cited
US1583282A
Cited
US1607257A
Cited
US1996325A
Cited
US2102430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |