Patent US2572172A successfully refreshed from Google Patents.
US2572172A
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Coacting endless belt conveyer
Assignee: Native Laces & Textiles Inc
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Filing: 1948-02-21
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Granted: 1951-10-23
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Expires: 1968-02-21
Abstract
No abstract record available.
Inventors
- 👤 John H Mccusker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:08
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/101
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) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |