US2447640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for orienting, peeling, halving, and coring pears
Assignee: Big Heart Pet Brands LLC
•
Filing: 1942-10-05
•
Granted: 1948-08-24
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Expires: 1962-10-05
Abstract
No abstract record available.
Inventors
- 👤 Guy A Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:49
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/12; A23N4/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1467616A
Cited
US1820351A
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US1836320A
Cited
US1950718A
Cited
US2139704A
Cited
US2179529A
Cited
US2187075A
Cited
US2286648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-24 | 1952-02-23 | 1952-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-24 | 1956-02-23 | 1956-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-24 | 1960-02-23 | 1960-08-24 | $7700.00 | Window Closed / Lapsed |