US2526253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic conveyer
Assignee: Individual
•
Filing: 1947-10-28
•
Granted: 1950-10-17
•
Expires: 1967-10-28
Abstract
No abstract record available.
Inventors
- 👤 Homer D Merrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:19
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/20; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1141339A
Cited
US1168281A
Cited
US1487811A
Cited
US1646989A
Cited
US1706533A
Cited
US2117132A
Cited
US2243616A
Cited
US2204207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |