US2898198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste disposal device
Assignee: ANTOINE F RIOUX
•
Filing: 1955-06-30
•
Granted: 1959-08-04
•
Expires: 1975-06-30
Abstract
No abstract record available.
Inventors
- 👤 Lee C Robedee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:54
CPC Classifications
B; B09; B09B; B09B3/00; B09B3/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US307220A
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US550035A
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US662403A
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US707566A
Cited
US709836A
Cited
US1197067A
Cited
US1432740A
Cited
US2015566A
Cited
US2377435A
Cited
US2593455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |