US2818158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding device for walnut halving machines
Assignee: Individual
•
Filing: 1954-09-07
•
Granted: 1957-12-31
•
Expires: 1974-09-07
Abstract
No abstract record available.
Inventors
- 👤 Robert E Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:18
CPC Classifications
A; A23; A23N; A23N5/00; A23N5/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1722673A
Cited
US1992347A
Cited
US2067566A
Cited
US2167676A
Cited
US2420659A
Cited
US2769521A
Cited
US2702112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |