US1658095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding device for belt conveyers
Assignee: AT&T Inc
•
Filing: 1925-12-14
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Granted: 1928-02-07
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Expires: 1945-12-14
Abstract
No abstract record available.
Inventors
- 👤 Harold F Paschen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:33
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/12; G03D13/00; G03D13/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-02-06 | 1931-08-08 | 1932-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-02-06 | 1935-08-08 | 1936-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-02-06 | 1939-08-08 | 1940-02-07 | $7700.00 | Window Closed / Lapsed |