US2664205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper storage and manifolding device
Assignee: Individual
•
Filing: 1950-07-29
•
Granted: 1953-12-29
•
Expires: 1970-07-29
Abstract
No abstract record available.
Inventors
- 👤 Norman C Shellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:35
CPC Classifications
B; B42; B42F; B42F7/00; B42F7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US882817A
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US1577893A
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US1544920A
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US1727011A
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US1702987A
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US1890143A
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US1861310A
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US1867738A
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US1951972A
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US2052348A
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US2194802A
Cited
US2276121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |