US2470622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry marking machine
Assignee: NAT MARKING MACH CO
•
Filing: 1944-08-10
•
Granted: 1949-05-17
•
Expires: 1964-08-10
Abstract
No abstract record available.
Inventors
- 👤 William J Keuper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:19
CPC Classifications
B; B41; B41F; B41F33/00; B41F33/0018; B41F31/00; B41F31/24; B41K; B41K3/00; B41K3/02; B41K3/04; B41K3/08; B41K3/42; D; D06; D06F; D06F93/00; D06F93/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1715556A
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US881012A
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US908847A
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US907577A
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US944742A
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US1183605A
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US1059657A
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US1650068A
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US1925236A
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US1935194A
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US2370735A
Cited
US2384035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |