US2615566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article sorting conveyer unit
Assignee: FOSTER MACHINE Co
•
Filing: 1948-03-09
•
Granted: 1952-10-28
•
Expires: 1968-03-09
Abstract
No abstract record available.
Inventors
- 👤 Harold W Ball
- 👤 Ferdinand F Stange
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:50
CPC Classifications
B; B65; B65H; B65H73/00; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10S; Y10S209/00; Y10S209/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1254690A
Cited
US2063485A
Cited
US2095530A
Cited
US2346583A
Cited
US2369557A
Cited
US2340775A
Cited
US2459309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |