US2570726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyance loading apparatus
Assignee: Hyster Co
•
Filing: 1948-10-19
•
Granted: 1951-10-09
•
Expires: 1968-10-19
Abstract
No abstract record available.
Inventors
- 👤 William W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:36
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/19; B66F9/195
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1425727A
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GB204943A
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US1636574A
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US1924885A
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GB450523A
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US2388458A
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US2468055A
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US2432182A
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US2517938A
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US2478196A
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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) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |