US2925184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for feeding bulk material to plural supply locations
Assignee: Proctor and Schwartz Inc
•
Filing: 1958-09-15
•
Granted: 1960-02-16
•
Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 John W Powischill
- 👤 Ii Edwin W Hine
- 👤 George R Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:04
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/38; A; A24; A24C; A24C5/00; A24C5/39; A24C5/391; B65G2201/00; B65G2201/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1077162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |