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Patent US2649044A successfully refreshed from Google Patents.
US2649044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web feed means for rotary printing machines
Assignee: Individual
•
Filing: 1948-07-29
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Granted: 1953-08-18
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Expires: 1968-07-29
Abstract
No abstract record available.
Inventors
- 👤 Dungler Julien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:55
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2017706A
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US977146A
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US1763735A
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US1964098A
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GB406928A
Cited
US1999550A
Cited
US2084827A
Cited
US2217133A
Cited
US2175051A
Cited
US2369290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |