US2847107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article selector for conveyor system
Assignee: PETERSEN OVEN Co
•
Filing: 1955-05-31
•
Granted: 1958-08-12
•
Expires: 1975-05-31
Abstract
No abstract record available.
Inventors
- 👤 Charles S Pennington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:47
CPC Classifications
A; A47; A47B; A47B37/00; A21; A21B; A21B3/00; A21B3/07; B; B65; B65G; B65G47/00; B65G47/52; B65G47/68; B65G47/71
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US635177A
Cited
US1160791A
Cited
US1779866A
Cited
US1824754A
Cited
US1912898A
Cited
US1961661A
Cited
US2371926A
Cited
US2627334A
Cited
US2670835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |