Patent US2174056A successfully refreshed from Google Patents.
Patent US3566457A successfully refreshed from Google Patents.
Patent US3426715A successfully refreshed from Google Patents.
US3426715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse disposal system and apparatus
Assignee: VALENTINO L BALBI
•
Filing: 1967-08-29
•
Granted: 1969-02-11
•
Expires: 1987-08-29
Abstract
No abstract record available.
Inventors
- 👤 Valentino L Balbi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:04
CPC Classifications
B; B09; B09B; B09B1/00; B09B1/002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1401623A
Cited
US3211308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |