Patent US2937591A successfully refreshed from Google Patents.
US2937591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary embossing device for endless printed tapes
Assignee: Individual
•
Filing: 1955-12-05
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Granted: 1960-05-24
•
Expires: 1975-12-05
Abstract
No abstract record available.
Inventors
- 👤 Wagner Carl-Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:11
CPC Classifications
B; B41; B41F; B41F19/00; B41F19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US950482A
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US1239760A
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US1600487A
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US1682487A
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US1819793A
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US1939081A
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US2127246A
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US2181435A
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US2350369A
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US2530425A
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US2662002A
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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) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |