US2655254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swivel for conveyer troughs
Assignee: Joy Manufacturing Co
•
Filing: 1948-01-26
•
Granted: 1953-10-13
•
Expires: 1968-01-26
Abstract
No abstract record available.
Inventors
- 👤 Baechli George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:58
CPC Classifications
B; B65; B65G; B65G27/00; B65G2812/00; B65G2812/03; B65G2812/0372; B65G2812/038
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1850582A
Cited
US1785402A
Cited
US2129809A
Cited
US2131867A
Cited
US2216546A
Cited
US2304300A
Cited
US2338704A
Cited
US2388385A
Cited
US2379337A
Cited
US2410481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |