Patent US2598507A successfully refreshed from Google Patents.
US2598507A
Expired / Lapsed
US
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Initial or insignia holder
Assignee: Individual
•
Filing: 1948-06-16
•
Granted: 1952-05-27
•
Expires: 1968-06-16
Abstract
No abstract record available.
Inventors
- 👤 Cohn Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:46
CPC Classifications
A; A44; A44C; A44C15/00; A44C15/004; G; G09; G09F; G09F3/00; G09F3/08; G09F3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US177202A
Cited
US380199A
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US417446A
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US480255A
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US833247A
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US1384912A
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FR627473A
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FR33051E
Cited
GB334210A
Cited
US1994686A
Cited
US2061428A
Cited
US2067811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |