Patent US2581732A successfully refreshed from Google Patents.
US2581732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for feeding and orienting pears
Assignee: FMC Corp
•
Filing: 1945-01-03
•
Granted: 1952-01-08
•
Expires: 1965-01-03
Abstract
No abstract record available.
Inventors
- 👤 Albert R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:14
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/12; A23N4/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US398651A
Cited
US550010A
Cited
US573560A
Cited
US580742A
Cited
US801414A
Cited
US971999A
Cited
US1713684A
Cited
US1750328A
Cited
US1750329A
Cited
US1972488A
Cited
US2111730A
Cited
US2303754A
Cited
US2367757A
Cited
US2336676A
Cited
US2336606A
Cited
US2377431A
Cited
US2471479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |