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US2457604A
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Material distributing apparatus
Assignee: Chain Belt Co
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Filing: 1946-09-17
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Granted: 1948-12-28
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Expires: 1966-09-17
Abstract
No abstract record available.
Inventors
- 👤 Raymond M G Schiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:28
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/46; E01C19/47; E01C19/475; B; B66; B66B; B66B17/00; B66B17/14; B66B17/26; B65; B65G; B65G2812/00; B65G2812/06; B65G2812/0672; B65G2812/0681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |