US2525256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filler and deflator device
Assignee: Robbins and Myers Inc
•
Filing: 1945-12-29
•
Granted: 1950-10-10
•
Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Byram Frederick Cameron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:17
CPC Classifications
B; B60; B60C; B60C29/00; B60C29/06; B60C29/062
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1118971A
Cited
US1481985A
Cited
US1892217A
Cited
US2343269A
Cited
US2349594A
Cited
US2415019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |