US2643014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse handling apparatus
Assignee: Individual
•
Filing: 1950-06-09
•
Granted: 1953-06-23
•
Expires: 1970-06-09
Abstract
No abstract record available.
Inventors
- 👤 Calcagno Ambrose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/001; B65F3/24; B65F3/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US329695A
Cited
US1131489A
Cited
US1343398A
Cited
US1567690A
Cited
US2002993A
Cited
US2151894A
Cited
US2166846A
Cited
US2151886A
Cited
US2258988A
Cited
US2339360A
Cited
US2503522A
Cited
US2508877A
Cited
US2541538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |