Patent US20030154988A1 successfully refreshed from Google Patents.
US850439A
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US
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Overhead traveling crane.
Assignee: MORGAN ENGINEERING CO
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Filing: 1906-04-14
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Granted: 1907-04-16
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Expires: 1926-04-14
Abstract
No abstract record available.
Inventors
- 👤 William Henry Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:59
CPC Classifications
B; B66; B66C; B66C17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1910-04-15 | 1910-10-15 | 1911-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-04-15 | 1914-10-15 | 1915-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-04-15 | 1918-10-15 | 1919-04-16 | $7700.00 | Window Closed / Lapsed |