US2953236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pear feeder
Assignee: FMC Corp
•
Filing: 1958-05-02
•
Granted: 1960-09-20
•
Expires: 1978-05-02
Abstract
No abstract record available.
Inventors
- 👤 Marvin K Buchner
- 👤 Clarence R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:24
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/12; A23N4/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2742067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |