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Patent US3270861A successfully refreshed from Google Patents.
US3270861A
Expired / Lapsed
US
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Article control device for roller slat chain conveyor
Assignee: Cutler Hammer Inc
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Filing: 1964-07-31
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Granted: 1966-09-06
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Expires: 1984-07-31
Abstract
No abstract record available.
Inventors
- 👤 Reginald A Reed
- 👤 Wilton C Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:42
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/24; B65G47/00; B65G47/52; B65G47/68; B65G47/681; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2710087A
Cited
US2828027A
Cited
US2959273A
Cited
US2979177A
Cited
US2973073A
Cited
US3040872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |