US2583486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry listing machine
Assignee: NAT MARKING MACH CO
•
Filing: 1946-06-17
•
Granted: 1952-01-22
•
Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Keuper William John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:41
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US925923A
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US1352959A
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US1694362A
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US2251354A
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US2339188A
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US2409232A
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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) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |