Patent US3063383A successfully refreshed from Google Patents.
US3063383A
Expired / Lapsed
US
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Back-switching eliminators for monorail conveyors
Assignee: Grove Research and Development Co
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Filing: 1960-02-02
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Granted: 1962-11-13
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Expires: 1980-02-02
Abstract
No abstract record available.
Inventors
- 👤 Owe M Toennies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:28
CPC Classifications
B; B65; B65G; B65G9/00; B65G9/008; A; A22; A22B; A22B7/00; A22B7/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US589724A
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US908031A
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US1032368A
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US1538925A
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DE435739C
Cited
US1819017A
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US2222356A
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US2341162A
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US2407620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |