US3046909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material handling device
Assignee: Cleveland Crane and Engineering Co
•
Filing: 1960-02-24
•
Granted: 1962-07-31
•
Expires: 1980-02-24
Abstract
No abstract record available.
Inventors
- 👤 Henry A Gorjanc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:14
CPC Classifications
B; B61; B61L; B61L23/00; B61L23/002; B61L23/005; E; E01; E01B; E01B2202/00; E01B2202/02; E01B2202/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE475750C
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US1097160A
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US1286707A
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US1331379A
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AT93920B
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US1877876A
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US2918881A
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US2887068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |