US2941678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for handling cable reels and the like
Assignee: Individual
•
Filing: 1956-05-08
•
Granted: 1960-06-21
•
Expires: 1976-05-08
Abstract
No abstract record available.
Inventors
- 👤 Conrad R Keys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:28
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US609417A
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US1323575A
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US600182A
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US726325A
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GB190316838A
Cited
CH52897A
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US1524067A
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US1519243A
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US1624320A
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US1864676A
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US2236010A
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US2313514A
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US2689053A
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US2691451A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |