US3025981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slit hopper discharge means
Assignee: Beazer East Inc
•
Filing: 1960-07-12
•
Granted: 1962-03-20
•
Expires: 1980-07-12
Abstract
No abstract record available.
Inventors
- 👤 Hannes Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:01
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/40; B65G65/48; B65G65/4809; B65G65/4836; B65G65/4854; B65G65/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2238200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |