US2445614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load handling apparatus
Assignee: Silent Hoist & Crane Co Inc
•
Filing: 1945-09-05
•
Granted: 1948-07-20
•
Expires: 1965-09-05
Abstract
No abstract record available.
Inventors
- 👤 Francis K Flynn
- 👤 Reuben H Adelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:17
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1492801A
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US1895939A
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US1991576A
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GB391777A
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US1987982A
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US2059150A
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US2170932A
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US2320600A
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US2375337A
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US2358688A
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US2362129A
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US2389872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |