Patent US2589899A successfully refreshed from Google Patents.
US2589899A
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Machine for stringing hangers and the like
Assignee: VAIL Manufacturing Co
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Filing: 1949-06-11
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Granted: 1952-03-18
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Expires: 1969-06-11
Abstract
No abstract record available.
Inventors
- 👤 Walter J Vail
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:10
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; C; C23; C23D; C23D9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |