US2643878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding machine for continuous strips of stationery
Assignee: Uarco Inc
•
Filing: 1950-08-14
•
Granted: 1953-06-30
•
Expires: 1970-08-14
Abstract
No abstract record available.
Inventors
- 👤 Lach John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:22
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US946393A
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US1015580A
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US1109296A
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US1228835A
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US1348846A
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US1484069A
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US1699165A
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US2268891A
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US2246336A
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US2401597A
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US2495994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |