US2562406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enclosed chain conveyer hanger
Assignee: Individual
•
Filing: 1945-05-09
•
Granted: 1951-07-31
•
Expires: 1965-05-09
Abstract
No abstract record available.
Inventors
- 👤 Seth S Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:02
CPC Classifications
E; E01; E01B; E01B25/00; E01B25/22; E01B25/24; B; B65; B65G; B65G21/00; B65G21/20; B65G21/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US509650A
Cited
US623431A
Cited
US735366A
Cited
FR353971A
Cited
US954789A
Cited
US992588A
Cited
US1018931A
Cited
GB191222406A
Cited
US1152630A
Cited
US1433647A
Cited
US1630313A
Cited
US1791527A
Cited
US1672799A
Cited
US1876904A
Cited
US2304924A
Cited
US2277458A
Cited
US2372199A
Cited
US2335833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |